Pärn, Mari-Leen, Kaire Innos, Aleksei Baburin, Raul-Allan Kiivet, and Jana Jaal. “Gastric Cancer Trends in Estonia 1995–2014 by Age, Subsite, Morphology and Stage”. Acta Oncologica 58, no. 3 (March 4, 2019): 283–289. Accessed February 22, 2025. https://medicaljournalssweden.se/actaoncologica/article/view/24376.