Fares Alqammash, Mansoura Univ, Mansoura, Egypt; Abdelrahman Hassan, Cairo Univ, Cario, Egypt; Fatima Boud, Libyan Intl Univ, Benghazi, Libya; Heba Hrizat, Hebron Univ, Hebron, Palestinian Territory; Nouran EssamEldin, October 6 Univ, Giza, Egypt; Manar Abufares, Hashemite Univ, Zarqa, Jordan; Abdelrahman Mansor, South Valley Univ, Qina, Egypt; Mohamed Kamal Said, Mansoura Univ, Mansoura, Egypt; Ahmed Ebeid, Menoufia Univ, Menoufia, Egypt; Omar Ahmed, Omar Shaker, Amr Elghandour, Omar N. Mossad, Mansoura Univ, Mansoura, Egypt; Khaled Abouelmagd, Al-Azhar Univ, New Damietta, Egypt; Abdullah Farahat Elbanna, Vanderbilt Univ Medical Ctr, Nashville, TN