1. Department of Internal Medicine ‘Ovidius’ University, Faculty of Medicine, 900527 Constanta, Romania
2. Department of Informatics and Biostatistics, ‘Carol Davila’ University of Medicine and Pharmacy, 050474 Bucharest, Romania
3. Department of Internal Medicine, Emergency Hospital, ‘Ovidius’ University, Faculty of Medicine, 900527 Constanta, Romania
4. Department of Oncology, Emergency Hospital, ‘Ovidius’ University, Faculty of Medicine, 900527 Constanta, Romania
5. Department of Cardiology, Emergency Hospital, ‘Ovidius’ University, Faculty of Medicine, 900527 Constanta, Romania
6. Department of Urology, Emergency Hospital, ‘Ovidius’ University, Faculty of Medicine, 900527 Constanta, Romania
7. Department of Surgery, Emergency Hospital, ‘Ovidius’ University, Faculty of Medicine, 900527 Constanta, Romania
8. Department of Pediatric Surgery, Emergency Hospital, ‘Ovidius’ University, Faculty of Medicine, 900527 Constanta, Romania
9. Department of Gastroenterology, University Hospital, ‘Carol Davila’ University of Medicine and Pharmacy, 050474 Bucharest, Romania