Author: Strijk JE

Discussion paper 2015;41(5):491-503   pdf full text
Evaluation of occupational health interventions using a randomized controlled trial: challenges and alternative research designs
Schelvis RMC, Oude Hengel KM, Burdorf A, Blatter BM, Strijk JE, van der Beek AJ
 
Original article 2013;39(1):66-75   pdf full text
Effectiveness of a worksite lifestyle intervention on vitality, work engagement, productivity, and sick leave: results of a randomized controlled trial
Strijk JE, Proper KI, van Mechelen W, van der Beek AJ