Volume 89, December, December 2021, Pages 3039-3047
ABDELAZEZ SENGERGY, M.D.; HISHAM MISBAH, M.D.; HAZEM FAROUK, M.D.; TAREK BEN ZIAD MORAD, M.D.; SABRY M.H. MANAA, M.D.; AHMED SHABAN HASSAN, M.D.; AHMED HAMDYTOLBA, M.D.