Helicobacter pylori eradication using laser endoscope and methylene blue. Laser Therapy, [S. l.], v. 29, n. 1, p. 19–27, 2020. DOI: 10.5978/islsm.20-OR-02. Disponível em: https://www.lasertherapyjournal.com/ltj/article/view/250. Acesso em: 18 oct. 2025.