1. Department of Gastroenterology and Hepatology, “Victor Babes” University of Medicine and Pharmacy Timisoara, Eftimie Murgu Square 2, 300041 Timisoara, Romania
2. Advanced Regional Research Center in Gastroenterology and Hepatology, “Victor Babes” University of Medicine and Pharmacy Timisoara, 300041 Timisoara, Romania
3. Department of Gastroenterology, Faculty of Medicine, Pharmacy and Dental Medicine, “Vasile Goldis” West University of Arad, 310414 Arad, Romania
4. Department of Gastroenterology, King Abdulaziz Hospital-National Guard Health Affairs, Al Ahsa 31982, Saudi Arabia
5. Department of Medicine, Zamzam University College, Khartoum 11113, Sudan
6. Department of Infectious Diseases, “Victor Babes” University of Medicine and Pharmacy Timisoara, Eftimie Murgu Square 2, 300041 Timisoara, Romania
7. Department of General Medicine, K.S. Hegde Medical Academy, Nityanandanagar, Deralakatte, Mangaluru, Karnataka 575018, India
8. Department of Gastroenterology, Clinical Emergency Hospital of Bucharest, 105402 Bucharest, Romania
9. Department 5, “Carol Davila” University of Medicine and Pharmacy, 050474 Bucharest, Romania
10. Department of Gastroenterology, “Grigore T. Popa” University of Medicine and Pharmacy, 700115 Iasi, Romania