Baysoy G, Güler-Baysoy N, Kesicioğlu A, Akın D, Dündar T, Pamukçu-Uyan A. Prevalence of irritable bowel syndrome in adolescents in Turkey: effects of gender, lifestyle and psychological factors. Turk J Pediatr 2014; 56: 604-611. https://doi.org/10.24953/turkjpediatr.2014.1431