McHugh, RK; Wigderson, S; Greenfield, SF «Epidemiology of substance use in reproductive-age women.». Obstetrics and Gynecology Clinics of North America, 41, 2, juny 2014, pàg. 177–89. DOI: 10.1016/j.ogc.2014.02.001. PMC: 4068964. PMID: 24845483.
McHugh, RK; Wigderson, S; Greenfield, SF «Epidemiology of substance use in reproductive-age women.». Obstetrics and Gynecology Clinics of North America, 41, 2, juny 2014, pàg. 177–89. DOI: 10.1016/j.ogc.2014.02.001. PMC: 4068964. PMID: 24845483.