Protocol of a randomized controlled multicenter trial investigating process and effectiveness of a participatory organizational approach for preventing work-related mental health problems among employees: vital@work

• Luuk BouwensNetherlands Organisation for Applied Scientific Research
• Johannes R. AnemaAmsterdam Public Health
• Trees T. JuurlinkAmsterdam Public Health
• Aartjan T.F. BeekmanAmsterdam Public Health
• Roosmarijn M. C. SchelvisAmsterdam Public Health