Ayhan, Erhan, and Suleyman Donmezdil. 2021. “The Effect of Isotretinoin on Depression and Anxiety in Patients With Acne Vulgaris: A Prospective Study ”. Annals of Medical Research 26 (7): 1369-71. http://www.annalsmedres.org/index.php/aomr/article/view/1264.