Volume 8, Issue 2, July 2015, Pages 215-220
Mohamed Ibrahim Hassan; Mohamed Shaaban Khalifa
Volume 5, Issue 3, October 2012, Pages 541-549
Tamer A EIBakary
Volume 5, Issue 1, January 2012, Pages 99-106
Magdy Bassiouny; Ahmed H Abdelhafez; Salah M Raslan; Ashraf Hegab; Mohammed Saif; Gamal Fawzy