Assessment of the coordination of integrated health service delivery networks by the primary health care: COPAS questionnaire validation in the Brazilian context - Rodrigues, Ludmila Barbosa Bandeira; Santos, Claudia Benedita dos; Goyatá, Sueli Leiko Takamatsu; Popolin, Marcela Paschoal; Yamamura, Mellina; Deon, Keila Cristiane; Lapão, Luís Miguel Velez; Santos Neto, Marcelino; Uchoa, Severina Alice da Costa; Arcêncio, Ricardo Alexandre (BMC Family Practice, 2015)