Author = GEHAN A. TAWFEEK, M.D.; AZZA M. ABDU ALLAH, M.D.
Vitamin D Receptor Gene Polymorphisms and Vitamin D Levels in Egyptian Patients with Diabetic Nephropathy and Type 2 Diabetes Mellitusus

Volume 86, March, March 2018, Pages 195-205

WALEED M. FATHY, M.D.; GEHAN A. TAWFEEK, M.D.; GEHAN A. TAWFEEK, M.D.; AZZA M. ABDU ALLAH, M.D.; AHMED R. TAWFEEK, M.D.