BAYSAL, Z. B., KAPTANOĞLU, C., ÖNEN, R., SEBER, G., & TEKİN, D. (1993). PERSONALITY CHARACTERISTICS AND PSYCHOLOGICAL SYMTOM PROFILES OF PATIENTS WITH PEPTIC ULCUS. Turkish Journal of Gastroenterology, 4(1), 115–117. Retrieved from https://www.turkjgastroenterol.org/index.php/tjg/article/view/244