Wu, I-Hsuan, Hua Chen, Patrick Bordnick, Ekere James Essien, Michael Johnson, Ronald J Peters, and Susan Abughosh. “Comparison of Cardiovascular Risks Following Smoking Cessation Treatments Using Varenicline Vs. NRT Among Schizophrenic Smokers”. Archives of Psychiatry and Mental Health 1, no. 1 (October 19, 2017): 001–010. Accessed December 2, 2025. https://www.psychiatryhealthjournal.com/index.php/apmh/article/view/apmh-aid1001.