1. Division of Pediatric Cardiology; Children's Heart Center; American University of Beirut-Medical Center; Beirut Lebanon
2. American University of Beirut; Beirut Lebanon
3. Division of Dermatology; Niigata University Graduate School of Medical and Dental Sciences; Niigata Japan
4. Department of Biochemistry and Molecular Genetics; American University of Beirut-Medical Center; Beirut Lebanon
5. Medical Student American University of Beirut-Medical Center; Beirut Lebanon
6. Department of Dermatology; American University of Beirut-Medical Center; Beirut Lebanon
7. Department of Dermatology; Columbia University; New York NY USA