1. Stathakis V, Kilkenny M, Marks R. Descriptive epidemiology of acne vulgaris in the community. Australas J Dermatol. 1997;38(3):115-123
2. Bhate K, Williams H. Epidemiology of acne vulgaris. British Journal of Dermatology. 2013;168(3):474-485.
3. Vallerand I, Lewinson R, Farris M, Sibley C, Ramien M, Bulloch A et al. Efficacy and adverse events of oral isotretinoin for acne: a systematic review. British Journal of Dermatology. 2018;178(1):e79-e79.
4. Chen K, White T, Juzba M, Chang E. Oral Isotretinoin: An Analysis of Its Utilization in a Managed Care Organization. Journal of Managed Care Pharmacy. 2002;8(4):272-277.
5. Zaenglein A L, Pathy A L, Schlosser B J, Alikhan A, Baldwin H E, Berson D S et al., Guidelines of Care for the Management of Acne Vulgaris. Journal of American Academy of Dermatology. 2016; 74 (5): 945-973.
6. Crockett S, Gulati A, Sandler R, Kappelman M. A Causal Association Between Isotretinoin and Inflammatory Bowel Disease Has Yet to Be Established. The American Journal of Gastroenterology. 2009;104(10):2387-2393.
7. Etminan M, Bird S, Delaney J, Bressler B, Brophy J. Isotretinoin and Risk for Inflammatory Bowel Disease. JAMA Dermatology. 2013;149(2):216.
8. Kondamudi P, Malayandi R, Eaga C, Aggarwal D. Drugs as causative agents and therapeutic agents in inflammatory bowel disease. Acta Pharmaceutica Sinica B. 2013;3(5):289-296.
9. Lamberg L. Acne Drug Depression Warnings Highlight Need for Expert Care. JAMA. 1998;279(14):1057.
10. Ng C, Tam M, Hook S. Acne, Isotretinoin Treatment and Acute Depression. World J bio Psychiatry. 2001;(2):159-161.
11. Hong Ng C, Schweitzer I. The Association Between Depression and Isotretinoin Use in Acne. Australian & New Zealand Journal of Psychiatry. 2003;37(1):78-84.
12. Bharmal R, Anderson S. Exacerbation of inflammatory bowel disease with isotretinoin. JRSM Short Reports. 2010;1(7):1-2.
13. Pigatto P, Fioroni A, Riva F, Brugo M, Morandotti A, Altomare G et al. Effects of Isotretinoin on the Neutrophil Chemotaxis in Cystic Acne. Dermatology. 1983;167(1):16-18.
14. Marks D, Harbord M, MacAllister R, Rahman F, Young J, Al-Lazikani B et al. Defective acute inflammation in Crohn's disease: a clinical investigation. The Lancet. 2006;367(9511):668-678.
15. Grenier E, Maupas F, Beaulieu J, Seidman E, Delvin E, Sane A et al. Effect of retinoic acid on cell proliferation and differentiation as well as on lipid synthesis, lipoprotein secretion, and apolipoprotein biogenesis. American Journal of Physiology-Gastrointestinal and Liver Physiology. 2007;293(6):G1178-G1189.
16. Reddy D, Siegel C, Sands B, Kane S. Possible Association Between Isotretinoin and Inflammatory Bowel Disease. The American Journal of Gastroenterology. 2006;101(7):1569-1573.
17. Rashtak S, Khaleghi S, Pittelkow M, Larson J, Lahr B, Murray J. Isotretinoin Exposure and Risk of Inflammatory Bowel Disease. JAMA Dermatology. 2014;150(12):1322.
18. Alhusayen R, Juurlink D, Mamdani M, Morrow R, Shear N, Dormuth C. Isotretinoin Use and the Risk of Inflammatory Bowel Disease: A Population-Based Cohort Study. Journal of Investigative Dermatology. 2013;133(4):907-912.
19. Wysowski D, Pitts M, Beitz J. An analysis of reports of depression and suicide in patients treated with isotretinoin. New England Journal of Medicine. 2001;45(4):515-519.
20. Oliveira J, Sobreira G, Velosa J, Telles Correia D, Filipe P. Association of Isotretinoin with Depression and Suicide: A Review of Current Literature. Journal of Cutaneous Medicine and Surgery. 2017;22(1):58-64.
21. Mufaddel A, Elnour A, Omer A, Alshora E. Psychiatric Comorbidity in Patients with Acne. Open Journal of Psychiatry. 2017;07(03):176-185.
22. Tasoula E, Gregoriou S, Chalikias J, Lazarou D, Danopoulou I, Katsambas A et al. The impact of acne vulgaris on quality of life and psychic health in young adolescents in Greece: results of a population survey. Anais Brasileiros de Dermatologia. 2012;87(6):862-869.
23. Hanisah A, Omar K, Azhar Shah S. Prevalence of acne and its impact on the quality of life in school-aged adolescents in Malaysia. Journal of Primary Health Care. 2009;1(1):20.
24. Huang Y, Cheng Y. Isotretinoin treatment for acne and risk of depression: A systematic review and meta-analysis. Journal of the American Academy of Dermatology. 2017;76(6):1068-1076.e9.
25. Jacobs D, Deutsch N, Brewer M. Suicide, depression, and isotretinoin: Is there a causal link?. Journal of the American Academy of Dermatology. 2001;45(5):S168-S175.