Participatory mental health interventions in low-income and middle-income countries: a realist review protocol oleh Kaaren Mathias, Rochelle Burgess, Martin Webber, Garima Gupta, Hannah Maria Jennings, Sumeet Jain, Pooja Pillai, Cheyann J Heap, Himal Gaire, Farirai Gumbonzvanda, Nyaradzayi Gumbonzvanda, Bidya Maharjan, Rakchhya Maharjan, Sujen Man Maharjan, Pashupati Mahat, Jerome Wright