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Does Non-Responder Bias Have a Significant Effect on the Results in a Postal Questionnaire Study?
Jyrki-Tapani Kotaniemi, Juhani Hassi, Matti Kataja, Elsy Jönsson, Lauri. A. Laitinen, Anssi R. A. Sovijärvi and Bo LundbäckVolume:
17
Year:
2001
Language:
english
Journal:
European Journal of Epidemiology
DOI:
10.2307/3582953
File:
PDF, 1.63 MB
english, 2001