An unusual cause of esophageal ulcer; sertraline hydrochloride - Dağ, Muhammed Sait; Koruk, İrfan and Aydınlı, Musa and Çam, Hakan and Öztürk, Zeynel Abidin and Kadayıfçı, Abdurrahman (Turkish Journal of Gastroenterology, 2014)