1. Department of Pharmacology; Faculty of Medicine; Hacettepe University; Ankara Turkey
2. Gastroenterology Unit; Diskapi Yildirim Beyazit Training and Research Hospital; Ankara Turkey
3. Department of Pharmacology; Faculty of Medicine; Yildirim Beyazit University; Ankara Turkey
4. Department of Pharmacology; Faculty of Medicine; BAU International University; Batumi Georgia