by Bassas, A F, Wali, S H, Chehab, M S, Al-Husseini, H F, Al-Shahed, M S, Al-Shuraffa, H A, Jawdat, M T
Published in Saudi medical journal (01.03.2001)

by Al-Aqeel, A I, Rashed, M S, Ruiter, J P, Al-Husseini, H F, Al-Amoudi, M S, Wanders, R J
Published in Saudi medical journal (01.11.2001)