Ali Muhammad*, Yasser Durrani, Majid Suhail Hashmi, Ihsan Mabood Qazi, Muhammad Ayub and Saifullah
Ghulam Abbas, Sultan Mahmood*, Ahsan ul Haq and Haq Nawaz
Ehab A. Fouad1*, Khaled A. Abd El-Razik2 , Eman H. Abdel-Rahman3
Ghulam Akbar1*, Muhammad Anjum Zia1, Amer Jamil1 and Faiz Ahmad Joyia2