1. WHO Guidelines for the Identification and Management of Substance Use and Substance Use Disorders in Pregnancy;World Health Organization,2014
2. Substance use during pregnancy [version 1; referees: 2 approved];Forray;F1000Research,2016
3. (the American College of Obstetricians and Gynacologists) Tobacco, Alcohol, Drugs, and Pregnancy,2017
4. Tobacco use during pregnancy and its associated factors in a mountain district of eastern Nepal;Barakoti;Front. Publ. Health,2017
5. Vital Signs: Alcohol and Pregnancy,2016