Aktas, Habibullah, and Mehmet Unal. 2021. “Leukonychia Is the Most Common Nail Change in Alopecia Areata Patients: A Retrospective Study in 207 Patients”. Annals of Medical Research 26 (5):0928-31. http://www.annalsmedres.org/index.php/aomr/article/view/1176.