Warning: ini_set(): A session is active. You cannot change the session module's ini settings at this time in /www/wwwroot/turkjgastroenterol.org/lib/pkp/classes/session/SessionManager.inc.php on line 71
ERSÖZ, Feyzullah, et al. “Assessment of Anxiety Levels in Patients During Elective Upper Gastrointestinal Endoscopy and Colonoscopy”. Turkish Journal of Gastroenterology, vol. 21, no. 1, Jan. 2010, pp. 29-33, doi:10.4318/tjg.2010.0044.