by Dhaffar, Khalid O., Gazzaz, Zuhayr J., Shakir, Hani A. S., Shabbaz, Javeria
Published in Sultan Qaboos University medical journal (01.06.2006)

by Dhafar, Khalid O, Gazzaz, Zohair J, Shahbaz, Javeria
Published in Saudi medical journal (01.10.2004)