Muñoz Chereau, Bernardita, Christian Berger Silva, and Marcela Aracena Alvarez. 2001. “An Integrative Perspective of Adolescent Pregnancy: Home Visitation Program As an Intervention Strategy”. Revista De Psicología 10 (1):Pág. 21-34. https://doi.org/10.5354/0719-0581.2001.18526.