S. V. Calero-Carrera, S. M. Santana-Calva, and H. M. Ochoa-Sarango, “La andropausia en la salud pública. Revisión sistemática [Combined hormonal contraceptives as a method of family planning in adolescents]”, SRS, vol. 3, no. medicina_Ambato, pp. 158–165, Dec. 2024, doi: 10.62574/3ycntf04.