Volume 29, Issue 2, December 2015, Pages 129-135
Ekbal M. Farouk; Khodeir M. H.; Hanaa Abd Elazeiz
Volume 28, Issue 2, June 2015, Pages 12-19
Hany Abu-Elnaga; Hossam Fawzy; Ekbal Farouk; Ehab Ibrahim; Mohamed Gamil; Said Zidan