V. N. Morales, J. D. Nader, K. Rodríguez, G. Jiménez, and C. Baño, “OBSTETRIC RISKS IN PREGNANT WOMEN ATTENDED AT THE GYNECOLOGICAL OBSTETRIC UNIVERSITY HOSPITAL OF GUAYAQUIL”, Int. J. Res. Granthaalayah, vol. 8, no. 3, pp. 238–244, Mar. 2020.