HE, Yu-Qin; FU, Xin; CHEN, Dong-Feng. Rare cause of severe hematemesis due to IgG4-related gastric ulcer. Turkish Journal of Gastroenterology, [S. l.], v. 30, n. 10, p. 925–927, 2019. DOI: 10.5152/tjg.2019.18543. Disponível em: https://www.turkjgastroenterol.org/index.php/tjg/article/view/3498. Acesso em: 1 jan. 2026.