1. Pediatric Endocrinology, Pediatric Department, AL-Baha College of Medicine , AL-Baha , Kingdom of Saudi Arabia
2. AL-Baha College of Medicine , P.O. Box. 1988 , AL-Baha , Kingdom of Saudi Arabia , Phone: +966537348524, Fax: +966-17-7247272
3. Adult Endocrinology, Internal Medicine Department, Mansoura College of Medicine , Mansoura , Egypt