Affiliation: | 1. Department of Anatomy and Histoembryology, School of Basic Medical Science, Peking University Health Science Center, Beijing, China;2. Department of Gynecology and Obstetrics, Beijing Shijitan Hospital, Capital Medical University, Beijing, China;3. Department of Cardiology, Peking University People''s Hospital, Beijing, China;4. Department of Stomatology, General Hospital of Armed Police, Beijing, China;1. Radiology Department, Cheikh Khalifa International University Hospital, Mohammed VI University of Health Sciences, Casablanca, Morocco;3. Department of Hematology, Cheikh Khalifa International University Hospital, Mohammed VI University of Health Sciences, Casablanca, Morocco;4. Pediatric Radiology Department, Faculty of Medicine and Pharmacy of Casablanca, Ibn Rochd University Hospital, Casablanca, Morocco |