Access to Health Services by Lesbian, Gay, Bisexual, and Transgender Persons: Systematic Literature ReviewAlencar Albuquerque G, de Lima Garcia C, da Silva Quirino G, Henrique Alves MJ, Moreira Belém J, dos Santos Figueiredo FW, da Silva Paiva L, Barbosa do Nascimento V, da Silva Maciel É, Valenti VE, de Abreu LC, Adami F. Access to health services by lesbian, gay, bisexual, and transgender persons: Systematic literature review. BMC Int Health Hum Rights. 2016; 16:2. DOI: 10.1186/s12914-015-0072-9.