Department of Dermatology and Venereology Chittagong Medical College Chittagong 4203 Bangladesh;
Department of Dermatology and Venereology Chittagong Medical College Chittagong 4203 Bangladesh;
Department of Dermatology and Venereology Chittagong Medical College Chittagong 4203 Bangladesh;
Department of Pharmacology Chittagong Medical University Chittagong 4203 Bangladesh;