Salehi,F , , Salehi Tali,S , and Talakesh,H . "The effectiveness of the care program is based on the comfort theory on the level of anxiety in children candidates for endoscopy referred to the endoscopy center of Hajar Shahrekord Hospital affiliated Shahrekord university of medical sciences", Journal of Pediatric Perspectives, 11, 2, 2023, 17346-17357. doi: 10.22038/ijp.2023.66634.5001