Studying and Improving Treatment of Calprotectin, Helicobacter Pylori and Interleukin-6 in Blood of Patients with Covid-19. Journal of Pharmaceutical Negative Results, [S. l.], p. 2387–2393, 2022. Disponível em: https://www.pnrjournal.com/index.php/home/article/view/3805.. Acesso em: 19 jun. 2026.