Volume 31, Issue 2, June 2011, Pages 77-92
Nadia El-Menshawy; Hanaa Abdeen; Maha Hamoud; Elnaser Badawy; Abd El-Hameed Metwali; Shahira El-Etreby
Volume 27, Issue 2, December 2007, Pages 265-276
Amira Hassouna; Ebtesam Zakaria; Nehal Hamdy; Maha Rakha