Towards an assessment of psychosocial work factors in a multi-level mental health intervention in the workplace: results from the MENTUPP pilot-study - Fotini Tsantila; Reiner Rugulies; Evelien Coppens; Hans De Witte; Ella Arensman; Abdulla Kahar; Arlinda Cerga-Pashoja; Paul Corcoran; Lars De Winter; Birgit Greiner; Eve Griffin; Bridget Hogg; et al. (International Archives of Occupational and Environmental Health, 2024)