1. Department of Anatomical Sciences; St. George's University, School of Medicine; Grenada West Indies
2. Department of Internal Medicine; Harlem Hospital, New York; New York
3. Department of Pediatrics “Victor Babes” University of Medicine and Pharmacy; Timisoara Romania
4. Department of Anatomy “Victor Babes” University of Medicine and Pharmacy; Timisoara Romania
5. Department of Anatomy; Medical Faculty; University of Varmia and Masuria in Olsztyn; Olsztyn Poland