Elsamanoudy, A. Z.; El Saadany, S. A.; Ghoneim, F. M.; Abulata, N. N.; Abu-Kamer, R. A.; Hassanien, M. A. Medical students’ Perception towards Introducing Facebook As an Educational Tool in Respiratory Module-Faculty of Medicine-King Abdulaziz University. Int J Community Med Public Health 2018, 5, 4212-4218.