Measuring physical activity-related environmental factors: reliability and predictive validity of the European environmental questionnaire ALPHA
Heleen Spittaels, Maïté Verloigne, Christopher Gidlow, Julien Gloanec, Sylvia Titze, Charlie Foster, Jean-Michel Oppert, Harry Rutter, Pekka Oja, Michael Sjöström, Ilse De BourdeaudhuijVolume:
7
Language:
english
DOI:
10.1186/1479-5868-7-48
Date:
December, 2010
File:
PDF, 1.06 MB
english, 2010