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1

Testing Linearity Against Smooth Transition Autoregressive Models

Ritva Luukkonen, Pentti Saikkonen and Timo Teräsvirta

Journal:

Year:

1988

Language:

english

File:

PDF, 998 KB

english, 1988

2

TESTING THE ORDER OF DIFFERENCING IN TIME SERIES REGRESSION

Pentti Saikkonen, Ritva Luukkonen

Journal:

Journal of Time Series Analysis

Year:

1996

Language:

english

File:

PDF, 907 KB

english, 1996

3

Sleep Disturbances as Predictors of Hospitalization for Back Disorders–A 28-Year Follow-up of Industrial Employees

Kaila-Kangas, Leena, Kivimäki, Mika, Härmä, Mikko, Riihimäki, Hilkka, Luukkonen, Ritva, Kirjonen, Juhani, Leino-Arjas, Päivi

Journal:

Year:

2006

Language:

english

File:

PDF, 335 KB

english, 2006

4

Are job and personal resources associated with work ability 10 years later? The mediating role of work engagement

Airila, Auli, Hakanen, Jari J., Schaufeli, Wilmar B., Luukkonen, Ritva, Punakallio, Anne, Lusa, Sirpa

Journal:

Year:

2014

Language:

english

File:

PDF, 248 KB

english, 2014

5

Testing for a Moving Average Unit Root in Autoregressive Integrated Moving Average Models

Pentti Saikkonen and Ritva Luukkonen

Journal:

Journal of the American Statistical Association

Year:

1993

Language:

english

File:

PDF, 1.31 MB

english, 1993

6

Low Back Pain in Relation to Lumbar Disc Degeneration

Luoma, Katariina, Riihimäki, Hilkka, Luukkonen, Ritva, Raininko, Raili, Viikari-Juntura, Eira, Lamminen, Antti

Journal:

Year:

2000

Language:

english

File:

PDF, 294 KB

english, 2000

7

Effectiveness of early part-time sick leave in musculoskeletal disorders

Kari-Pekka Martimo, Leena Kaila-Kangas, Johanna Kausto, Esa-Pekka Takala, Ritva Ketola, Hilkka Riihimäki, Ritva Luukkonen, Jaro Karppinen, Helena Miranda, Eira Viikari-Juntura

Journal:

BMC Musculoskeletal Disorders

Year:

2008

Language:

english

File:

PDF, 249 KB

english, 2008

8

Associations between partial sickness benefit and disability pensions: initial findings of a Finnish nationwide register study

Johanna Kausto, Lauri Virta, Ritva Luukkonen, Eira Viikari-Juntura

Journal:

BMC Public Health

Year:

2010

Language:

english

File:

PDF, 702 KB

english, 2010

9

Effects of ergonomic intervention in work with video display units

Ritva Ketola, Risto Toivonen, Marketta Häkkänen, Ritva Luukkonen, Esa-Pekka Takala, Eira Viikari-Juntura and Expert Group in Ergonomics

Journal:

Scandinavian Journal of Work Environment & Health

Year:

2002

Language:

english

File:

PDF, 994 KB

english, 2002

10

The Role of Past and Current Strenuous Physical Work in the Association Between Professional Car Driving and Chronic Low-Back Syndromes

Kaila-Kangas, Leena, Miranda, Helena, Takala, Esa-Pekka, Leino-Arjas, Päivi, Karppinen, Jaro, Viikari-Juntura, Eira, Luukkonen, Ritva, Heliövaara, Markku

Journal:

Year:

2011

Language:

english

File:

PDF, 182 KB

english, 2011

11

Lumbosacral Transitional Vertebra

Luoma, Katariina, Vehmas, Tapio, Raininko, Raili, Luukkonen, Ritva, Riihimäki, Hilkka

Journal:

Year:

2004

Language:

english

File:

PDF, 478 KB

english, 2004

12

Comparison of hardwood and softwood dust-induced expression of cytokines and chemokines in mouse macrophage RAW 264.7 cells

Juha Määttä, Ritva Luukkonen, Kirsti Husgafvel-Pursiainen, Harri Alenius, Kai Savolainen

Journal:

Year:

2006

Language:

english

File:

PDF, 270 KB

english, 2006

13

Expert assessment of physical ergonomics at video-display unit workstations: repeatability, validity and responsiveness to changes

Ritva Ketola, Risto Toivonen, Ritva Luukkonen, Esa-Pekka Takala, Eira Viikari-Juntura

Journal:

International Archives of Occupational and Environmental Health

Year:

2004

Language:

english

File:

PDF, 250 KB

english, 2004

14

Persistence of low back pain reporting among a cohort of employees in a metal corporation: A study with 5-, 10-, and 28-year follow-ups

Sanna Kääriä, Ritva Luukkonen, Hilkka Riihimäki, Juhani Kirjonen, Päivi Leino-Arjas

Journal:

Year:

2006

Language:

english

File:

PDF, 100 KB

english, 2006

15

Psychosocial Factors at Work as Predictors of Hospitalization for Back Disorders

Kaila-Kangas, Leena, Kivimäki, Mika, Riihimäki, Hilkka, Luukkonen, Ritva, Kirjonen, Juhani, Leino-Arjas, Päivi

Journal:

Year:

2004

Language:

english

File:

PDF, 324 KB

english, 2004

16

New-onset adult asthma in relation to damp and moldy workplaces

Kirsi Karvala, Elina Toskala, Ritva Luukkonen, Sanna Lappalainen, Jukka Uitti, Henrik Nordman

Journal:

International Archives of Occupational and Environmental Health

Year:

2010

Language:

english

File:

PDF, 414 KB

english, 2010

17

Pulmonary Inflammation in Foundry Workers

Koskela, Kirsi, Oksa, Panu, Sauni, Riitta, Linnainmaa, Markku, Toivio, Pauliina, Lehtimäki, Lauri, Moilanen, Eeva, Nieminen, Riina, Luukkonen, Ritva, Uitti, Jukka

Journal:

Journal of Occupational & Environmental Medicine

Year:

2015

Language:

english

File:

PDF, 101 KB

english, 2015

18

Lagrange Multiplier Tests for Testing Non-Linearities in Time Series Models

Pentti Saikkonen and Ritva Luukkonen

Journal:

Scandinavian Journal of Statistics

Year:

1988

Language:

english

File:

PDF, 1.45 MB

english, 1988

19

Smoking and Overweight as Predictors of Hospitalization for Back Disorders

Kaila-Kangas, Leena, Leino-Arjas, Päivi, Riihimäki, Hilkka, Luukkonen, Ritva, Kirjonen, Juhani

Journal:

Year:

2003

Language:

english

File:

PDF, 387 KB

english, 2003

20

Low Back Pain, Work Absenteeism, Chronic Back Disorders, and Clinical Findings in the Low Back as Predictors of Hospitalization due to Low Back Disorders

Kääriä, Sanna, Kaila-Kangas, Leena, Kirjonen, Juhani, Riihimäki, Hilkka, Luukkonen, Ritva, Leino-Arjas, Päivi

Journal:

Year:

2005

Language:

english

File:

PDF, 380 KB

english, 2005

21

Factors associated with changes in perceived strain at work among fire-fighters: a 3-year follow-up study

Sirpa Lusa, Anne Punakallio, Ritva Luukkonen, Veikko Louhevaara

Journal:

International Archives of Occupational and Environmental Health

Year:

2006

Language:

english

File:

PDF, 195 KB

english, 2006

22

Musculoskeletal Pain and Depressive Symptoms as Predictors of Trajectories in Work Ability Among Finnish Firefighters at 13-Year Follow-Up

Punakallio, Anne, Lusa, Sirpa, Luukkonen, Ritva, Airila, Auli, Leino-Arjas, Päivi

Journal:

Journal of Occupational & Environmental Medicine

Year:

2014

Language:

english

File:

PDF, 234 KB

english, 2014

23

Return to work after early part-time sick leave due to musculoskeletal disorders: a randomized controlled trial

Eira Viikari-Juntura, Johanna Kausto, Rahman Shiri, Leena Kaila-Kangas, Esa-Pekka Takala, Jaro Karppinen, Helena Miranda, Ritva Luukkonen and Kari-Pekka Martimo

Journal:

Scandinavian Journal of Work Environment & Health

Year:

2012

Language:

english

File:

PDF, 1.41 MB

english, 2012

24

Is Incomplete Recovery From Work a Risk Marker of Cardiovascular Death? Prospective Evidence From Industrial Employees

Kivimäki, Mika, Leino-Arjas, Päivi, Kaila-Kangas, Leena, Luukkonen, Ritva, Vahtera, Jussi, Elovainio, Marko, Härmä, Mikko, Kirjonen, Juhani

Journal:

Psychosomatic Medicine

Year:

2006

Language:

english

File:

PDF, 509 KB

english, 2006

25

A 6-month follow-up study of 1048 patients diagnosed with an occupational skin disease

Tarja Mälkönen, Riitta Jolanki, Kristiina Alanko, Ritva Luukkonen, Kristiina Aalto-korte, Antti Lauerma, Päivikki Susitaival

Journal:

Contact Dermatitis

Year:

2009

Language:

english

File:

PDF, 470 KB

english, 2009

26

Systemic inflammatory responses following welding inhalation challenge test

Kauppi, Paula, Järvelä, Merja, Tuomi, Timo, Luukkonen, Ritva, Lindholm, Tuula, Nieminen, Riina, Moilanen, Eeva, Hannu, Timo

Journal:

Toxicology Reports

Year:

2015

Language:

english

File:

PDF, 729 KB

english, 2015

27

Mapping a New Spontaneous Preterm Birth Susceptibility Gene, IGF1R, Using Linkage, Haplotype Sharing, and Association Analysis

Haataja, Ritva, Karjalainen, Minna K., Luukkonen, Aino, Teramo, Kari, Puttonen, Hilkka, Ojaniemi, Marja, Varilo, Teppo, Chaudhari, Bimal P., Plunkett, Jevon, Murray, Jeffrey C., McCarroll, Steven A.,

Journal:

Year:

2011

Language:

english

File:

PDF, 827 KB

english, 2011

28

Self Reported Respiratory Symptoms and Diseases among Hairdressers

Timo Leino, Lauri Tammilehto, Ritva Luukkonen and Henrik Nordman

Journal:

Occupational and Environmental Medicine

Year:

1997

Language:

english

File:

PDF, 874 KB

english, 1997

29

Occupational rhinitis in damp and moldy workplaces

Karvala, Kirsi, Nordman, Henrik, Luukkonen, Ritva, Nykyri, Elina, Lappalainen, Sanna, Hannu, Timo, Toskala, Elina

Journal:

American Journal of Rhinology

Year:

2008

Language:

english

File:

PDF, 66 KB

english, 2008

30

Formaldehyde exposure and respiratory cancer among woodworkers — an update

Timo Partanen, Timo Kauppinen, Sven Hernberg, Juha Nickels, Ritva Luukkonen, Timo Hakulinen and Eero Pukkala

Journal:

Scandinavian Journal of Work Environment & Health

Year:

1990

Language:

english

File:

PDF, 875 KB

english, 1990

31

L'Hétérogénéité en Économétrie / Heterogeneity in Econometrics || Testing Linearity of Economic Time Series against Cyclical Asymmetry

Ritva Luukkonen, Timo Teräsvirta and Rita Luukkonen

Journal:

Annales d'Économie et de Statistique

Year:

1990-1991

Language:

english

File:

PDF, 1.89 MB

english, 1990-1991

32

A prospective follow-up study on psychological effects in workers exposed to low levels of lead

Pirjo Mantere, Helena Hänninen, Sven Hernberg and Ritva Luukkonen

Journal:

Scandinavian Journal of Work Environment & Health

Year:

1984

Language:

english

File:

PDF, 924 KB

english, 1984

33

Point Optimal Tests for Testing the Order of Differencing in Arima Models

Pentti Saikkonen and Ritva Luukkonen

Journal:

Econometric Theory

Year:

1993

Language:

english

File:

PDF, 1.82 MB

english, 1993

34

Functional, postural and perceived balance for predicting the work ability of firefighters

Anne Punakallio, Sirpa Lusa, Ritva Luukkonen

Journal:

International Archives of Occupational and Environmental Health

Year:

2004

Language:

english

File:

PDF, 239 KB

english, 2004

35

Testing for a Valid Normalization of Cointegrating Vectors in Vector Autoregressive Processes

Luukkonen, Ritva, Ripatti, Antti, Saikkonen, Pentti

Journal:

Journal of Business and Economic Statistics

Year:

1999

Language:

english

File:

PDF, 1.17 MB

english, 1999

36

Occupational Exposure to Lead and Neuropsychological Dysfunction

Helena Hänninen, Antero Aitio, Tero Kovala, Ritva Luukkonen, Esko Matikainen, Tarmo Mannelin, Jari Erkkilä and Vesa Riihimäki

Journal:

Occupational and Environmental Medicine

Year:

1998

Language:

english

File:

PDF, 1.52 MB

english, 1998

37

Malignant lymphomas and leukemias, and exposures in the wood industry: an industry-based case-referent study

Timo Partanen, Timo Kauppinen, Ritva Luukkonen, Timo Hakulinen, Eero Pukkala

Journal:

International Archives of Occupational and Environmental Health

Year:

1993

Language:

english

File:

PDF, 425 KB

english, 1993

38

Common mental and musculoskeletal disorders as predictors of disability retirement among Finns

Kaila-Kangas, Leena, Haukka, Eija, Miranda, Helena, Kivekäs, Teija, Ahola, Kirsi, Luukkonen, Ritva, Shiri, Rahman, Kääriä, Sanna, Heliövaara, Markku, Leino-Arjas, Päivi

Journal:

Journal of Affective Disorders

Year:

2014

Language:

english

File:

PDF, 389 KB

english, 2014

39

Perceived physical work capacity, stress, sleep disturbance and occupational accidents among firefighters working during a strike

Lusa, Sirpa, Häkkänen, Marketta, Luukkonen, Ritva, Viikari-Juntura, Eira

Journal:

Year:

2002

Language:

english

File:

PDF, 166 KB

english, 2002

40

Electroencephalographic Findings during Experimental Human Exposure to m-Xylene

Seppäläinen, Anna Maria, Laine, Arto, Salmi, Tapani, Verkkala, Elvi, Riihimäki, Vesa, Luukkonen, Ritva

Journal:

Archives of Environmental Health An International Journal

Year:

1991

Language:

english

File:

PDF, 823 KB

english, 1991

41

Testing linearity against smooth transition autoregressive models

LUUKKONEN, RITVA, SAIKKONEN, PENTTI, TERÄSVIRTA, TIMO

Journal:

Year:

1988

Language:

english

File:

PDF, 474 KB

english, 1988

42

Testing for a Valid Normalization of Cointegrating Vectors in Vector Autoregressive Processes

Ritva Luukkonen, Antti Ripatti and Pentti Saikkonen

Journal:

Journal of Business and Economic Statistics

Year:

1999

Language:

english

File:

PDF, 469 KB

english, 1999

43

Testing Linearity in Univariate Time Series Models

Ritva Luukkonen, Pentti Saikkonen and Timo Teräsvirta

Journal:

Scandinavian Journal of Statistics

Year:

1988

Language:

english

File:

PDF, 1.58 MB

english, 1988

44

Body mass index and risk of dementia: Analysis of individual-level data from 1.3 million individuals

Kivimäki, Mika, Luukkonen, Ritva, Batty, G. David, Ferrie, Jane E., Pentti, Jaana, Nyberg, Solja T., Shipley, Martin J., Alfredsson, Lars, Fransson, Eleonor I., Goldberg, Marcel, Knutsson, Anders, Kos

Journal:

Alzheimer's & Dementia

Year:

2017

Language:

english

File:

PDF, 1.10 MB

english, 2017

45

Testing cointegration in infinite order vector autoregressive processes

Pentti Saikkonen, Ritva Luukkonen

Journal:

Journal of Econometrics

Year:

1997

Language:

english

File:

PDF, 2.05 MB

english, 1997

46

Lumbar disc degeneration in relation to occupation

Katariina Luoma, Hilkka Riihimäki, Raili Raininko, Ritva Luukkonen, Antti Lamminen and Eira Viikari-Juntura

Journal:

Scandinavian Journal of Work Environment & Health

Year:

1998

Language:

english

File:

PDF, 1.39 MB

english, 1998

47

Positive and Negative Mood Trajectories and Their Relationship With Work Ability, Self-Rated Health, and Life Satisfaction

Airila, Auli, Hakanen, Jari J., Luukkonen, Ritva, Lusa, Sirpa, Punakallio, Anne

Journal:

Journal of Occupational & Environmental Medicine

Year:

2013

Language:

english

File:

PDF, 213 KB

english, 2013

48

Work injuries among Finnish farmers: A National Register Linkage study 1996–1997

Simo V. Virtanen, Veijo Notkola, Ritva Luukkonen, Erkki Eskola, Kari Kurppa

Journal:

American Journal of Industrial Medicine

Year:

2003

Language:

english

File:

PDF, 166 KB

english, 2003

49

Self-reported skin symptoms in metal workers

Katri Suuronen, Riita Jolanki, Ritva Luukkonen, Kristiina Alanko, Päivikki Susitaival

Journal:

Contact Dermatitis

Year:

2007

Language:

english

File:

PDF, 91 KB

english, 2007

50

Correlates of employment status in individuals with asthma: a cross-sectional survey

Taponen, Saara, Lehtimäki, Lauri, Karvala, Kirsi, Luukkonen, Ritva, Uitti, Jukka

Journal:

Journal of Occupational Medicine and Toxicology

Year:

2017

Language:

english

File:

PDF, 399 KB

english, 2017

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