Effectiveness of psychological and educational interventions for the prevention of depression in the workplace: A systematic review and meta-analysis - Bellón Saameño, Juan Ángel; Moreno Peral, Patricia; Mótrico Martínez, Emma; Rodríguez Morejon, Alberto; Fernández, A.; Serrano Blanco, Antonio; Zabaleta Del Olmo, Edurne; Conejo Cerón, Sonia; Spanish Ministry of Health; Institute of Health Carlos III; European Regional Development Fund; Andalusian Council of Health; et al. (Scandinavian Journal of Work, Environment & Health, 2018)