1. From the Department of Urology, Suez Canal University (AIE-S), Ismailia, Department of Cardio-Thoracic Surgery, Ain Shams University (AMM), Cairo, Department of Dermatology and Venereology, Tanta University (AHN), Tanta, Egypt, and Department of Cardiology, Al-Noor Specialist Hospital (BIF), Makkah, Saudi Arabia