Abril G., L. A.; Álvarez, B. P.; Cortés A., A. M.; Cruz M., D. M.; Hernández C., A.; Palacios C., N. X. Sexual and Reproductive Health in Students of Night Shift. Repert. Med. Cir. 2004, 13 (2), 89-91. https://doi.org/10.31260/RepertMedCir.v13.n2.2004.349.