1. Substance Abuse and Mental Health Services Administration (SAMHSA). [monografía en internet]. Treatment Episode Data Set (TEDS): Trends in substances of abuse among pregnant women and women of childbearing age in treatment; 2013 [Accessed 6 March 2018] Available from: https://www.samhsa.gov/data/sites/default/files/spot110-trends-pregnant-women-2013.pdf.
2. Consumo de drogas durante la gestación y su repercusión neonatal Análisis de los períodos 1982-1988 y 2002-2008;Ortigosa Gómez;Med Clin (Barc),2011
3. Prenatal exposure to methamphetamine «shabu» [Article in Spanish];Manzano Varo;An Pediatr (Barc),2017
4. Sánchez Pardo L. Gender and drugs. Explanatory guide. Regional Government of Alicante. 2012 [monografía en internet] [Accessed 15 April 2019] Available from: http://www.pnsd.mscbs.gob.es/profesionales/publicaciones/catalogo/bibliotecaDigital/publicaciones/pdf/GuiaGenero_Drogas.pdf.
5. Characteristics of drug use among pregnant women in the United States: opioid and non-opioid illegal drug use;Metz;Drug Alcohol Depend,2018