1. Faculty of Medicine, Lucian Blaga University of Sibiu, Str. Lucian Blaga, Nr. 2A, 550169 Sibiu, Romania
2. County Clinical Emergency Hospital, Bvd. Corneliu Coposu, Nr. 2-4, 550245 Sibiu, Romania
3. Pediatric Research Department, Pediatric Clinical Hospital Sibiu, Str. Pompeiu Onofreiu, Nr. 2-4, 550166 Sibiu, Romania
4. Faculty of Medicine, University of Medicine and Pharmacy “Carol Davila”, 050474 Bucharest, Romania
5. Clinical Hospital of Orthopedics, Traumatology, and Osteoarticular TB Bucharest, B-dul Ferdinand 35-37, Sector 2, 021382 Bucharest, Romania