Source:
Cadernos de saude publica [Cad Saude Publica] 2017 Dec 18; Vol. 33 (12), pp. e00122016. Date of Electronic Publication: 2017 Dec 18.Publisher: Escola Nacional De Saúde Pública, Fundação Oswaldo Cruz Country of Publication: Brazil NLM ID: 8901573 Publication Model: Electronic