Evaluation of the Effect of Oral Isotretinoin on the Level of Serum YKL40 in Acne Vulgaris Patients: A Cross-Sectional Case-Control
Mahmoud Ahmed Ali,1 Moustafa Adam El Taieb,1 Eisa Mohamed Hegazy,2 Hassan M Ibrahim,2 Alshimaa Abbas Mohamed,1 Mohamed Amer Ahmed Abdellatif,1 Nour Mohammed Ahmed,3 Ali Mohamed Younis1 1Dermatology, Venereology, and Andrology Department, Faculty of Medicine, Aswan University, Aswan, Egypt; 2Dermatology, Venereology, and Andrology Department, Facult