Volume 89, June, June 2021, Pages 1189-1194
MO'MEN A. ELWAN, M.D.; AHMED ZOHDI, M.D.; MOHAMED HAFEZ, M.D.; HAZEM MOSTAFA, M.D.
Volume 89, June, June 2021, Pages 1229-1238
AHMED ZOHDI, M.D.; MOHAMED HAFEZ, M.D.; HAZEM MOSTAFA, M.D.; MO'MEN AHMED ELWAN, M.D.