1. Department of Internal Medicine VII, George Emil Palade University of Medicine, Pharmacy, Science and Technology of Targu Mures, Gheorghe Marinescu Street No. 38, 540139 Targu Mures, Romania
2. Gastroenterology Department, Mureș County Clinical Hospital, 540103 Targu Mures, Romania
3. Pathology Department, Emergency County Hospital, 540136 Targu Mures, Romania
4. Department of Anesthesiology and Intensive Care, George Emil Palade University of Medicine, Pharmacy, Science and Technology of Targu Mures, 540139 Targu Mures, Romania
5. Department of Medical Informatics and Biostatistics, George Emil Palade University of Medicine, Pharmacy, Science and Technology of Targu Mures, Gheorghe Marinescu Street No. 38, 540139 Targu Mures, Romania
6. Faculty of Medicine, Lucian Blaga University of Sibiu, 550169 Sibiu, Romania