title: Demographic, behavioral, and psychosocial correlates of using the website component of a worksite physical activity and healthy nutrition promotion program: a longitudinal study.
authors.affiliation: Department of Public Health, Erasmus MC, University Medical Center, Rotterdam, The Netherlands.
authors.forename: Suzan J W
authors.initials: SJ
authors.lastname: Robroek
authors.forename: Wendy
authors.initials: W
authors.lastname: Brouwer
authors.forename: Dennis
authors.initials: D
authors.lastname: Lindeboom
authors.forename: Anke
authors.initials: A
authors.lastname: Oenema
authors.forename: Alex
authors.initials: A
authors.lastname: Burdorf