Mental health needs and psychoactive drug use in a user population of the Family Health Strategy (FHS) in Ribeirão Preto, São Paulo, Brazil - Luis, Margarita Antonia Villar; Barbosa, Sara Pinto; Souza, Jacqueline de; Vedana, Kelly Graziani Giacchero; Zanetti, Ana Carolina Guidorizzi; Marques, João Mazzoncini de Azevedo (Community Mental Health Journal, 2018)