Digital psychosocial intervention for depression among older adults in socioeconomically deprived areas in Brazil (PRODIGITAL-D): protocol for an individually randomised controlled trial.

Nakamura CA, Scazufca M, Moretti FA, Didone TVN, de Sá Martins MM, Pereira LA, de Souza CHQ, de Oliveira GM, da Costa MO, Machado M, da Silva Bitencourt E, Dos Santos MS, Murdoch J, van de Ven P, Seward N, Hollingworth W, Peters TJ, Araya R.