LABAULT-CABEZA, N.; DÁVILA-TORRES, R.; REYES-ORTÍZ, V. E. Sexual practices, knowledge and perception of risks about STDs in a group of Puerto Rican Baby Boomers who are injection drug users. Perspectivas en Psicología, v. 11, n. 1, p. 53-60, 3 jun. 2014.