1. Department of Urology, Mayo Clinic, Rochester, MN 55905, USA
2. Department of Clinical Laboratory Sciences, College of Applied Medical Sciences, Taif University, Taif 21994, Saudi Arabia
3. Department of Internal Medicine, Faculty of Medicine, Ain Shams University, Cairo 11566, Egypt
4. Department of Medical Parasitology, King Faisal Medical Complex, Taif 26724, Saudi Arabia
5. Department of Dermatology, King Faisal Medical Complex, Taif 26724, Saudi Arabia