Kalēja, Kristīne, Ilze Apine, and Inita Kaže. “Myositis As a De-Novo Extraintestinal Manifestation of Ulcerative Colitis in a Pediatric Patient Developing Post-Colectomy: A Case Report”. International Journal of Contemporary Pediatrics 11, no. 5 (April 4, 2024): 585–589. Accessed November 6, 2025. https://www.ijpediatrics.com/index.php/ijcp/article/view/5996.