Key term: observational study design

Original article 2022;48(3):229-238   pdf full text
Evaluating effectiveness of an integrated return-to-work and vocational rehabilitation program on work disability duration in the construction sector
Macpherson RA, He A, Amick III BC, Koehoorn M, McLeod CB
 
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