LIEN, Nguyen Thi; VINH, Tran Vuong The; HUYEN, Nguyen Thi Thanh Thanh; CHAU, Le Minh. Active Helicobacter pylori Infection as a Marker of an Activity-Linked Phenotype in Chronic Spontaneous Urticaria. Journal of Clinical Medicine Research, Toronto, Canada, v. 18, n. 3, p. 211–217, 2026. DOI: 10.14740/jocmr6511. Disponível em: https://jocmr.elmerjournals.com/jocmr/article/view/6511.. Acesso em: 27 mar. 2026.