SERUM LEPTIN CONCENTRATION AND TESTICULAR FUNCTION LIPOLYSIS: IN VITRO AND IN VIVO STUDY Association of HLA Class I and II Antigens with Vitiligo in Egyptian Population Vitamin B12 and Brain-Derived Neurotrophic Factor in diabetic patients with chronic generalized Pruritus Serum Neprilysin Is a Significant Predictor of Metabolic Syndrome in Psoriasis Patients Adverse Sexual effects of COVID-19 in a Sample of Egyptian Male Patients A Forgotten Aspect of Leprosy, Community Knowledge and Attitude Toward The Disease in Qalyubia Governorate, Egypt Platelet-Rich Plasma versus Microneedling effects in NB-UVB non-responder vitiligo patients Priming of Psoriasis patients with supplemental folic acid could minimize the deleterious effect of PUVA on serum folic acid levels Elevated Serum Neurofilament Light Chain in Hemodialysis Patients with Pruritus