1. World Health Organization http://www.who.int/mediacentre/factsheets/fs311/en/
2. Anti-obesity drugs: past, present and future;Rodgers;Dis Model Mech,2012
3. Qsymia Prescribing Information VIVUS, Inc., Mountain View, CA, USA https://qsymia.com/pdf/prescribing-information.pdf
4. Belviq Prescribing Information Arena Pharmaceuticals GmbH, Zofingen, Switzerland http://www.belviq.com/documents/Belviq_Prescribing_information.pdf
5. U.S. Food and Drug Administration http://www.fda.gov/downloads/ForConsumers/ConsumerUpdates/UCM312391.pdf