Gaevskaya Y, Mathotaarachchi BR, Yahathugoda DR. Retrospective case study of risk factors, clinical features and laboratory parameters of peptic ulcer disease in pediatric patients. Int J Contemp Pediatr [Internet]. 2025 May 26 [cited 2025 Nov. 16];12(6):884-9. Available from: https://www.ijpediatrics.com/index.php/ijcp/article/view/6672