Combined oral contraceptives: update recommendations of the Latin American contraceptive association von Palacios, Santiago, Ayala, Gabriela, González, Gemarilis, Badilla-Apuy, Can L., Marchena, Jeannette, Martínez, Katia, Mostajo, Desireé, Vernaza, María S., Paradas, Alejandro, Hernández, Luis, Vásquez-Awad, David, Celis-González, Cuauhtémoc, de Melo, Nilson Roberto

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