1. Passionflower in the treatment of opiates withdrawal: A double-blind randomized controlled trial;Akhondzadeh;Journal of Clinical Pharmacy and Therepeutics,2001
2. American Addiction Centers. (n.d.). Opiate Withdrawal Timelines, Symptoms and Treatment. Available at: https://americanaddictioncenters.org/withdrawal-timelines-treatments/opiate. Accessed March 9, 2020.
3. American Society of Addiction Medicine. (n.d.). The ASAM National Practice Guideline for the Use of Medications in the Treatment of Addiction Involving Opiate Use. Available at: https://www.asam.org/docs/default-source/practice-support/guidelines-and-consensus-docs/asam-national-practice-guideline-supplement.pdf. Accessed March 9, 2020.
4. Centers for Disease Control and Prevention. (n.d.). U.S. Opioid Prescribing Maps. Available at: https://www.cdc.gov/drugoverdose/maps/rxrate-maps.html. Accessed March 8, 2020.
5. Traditional Chinese and Indian medicine in the treatment of opioid-dependence: A review;Doosti;Avicenna Journal of Phytomedicine,2013