First- time use of plasma exchange for atypical hemolytic uremic syndrome in a 5-year-old child in a low-middle-income country: a case report. Bhutan Health Journal, [S. l.], v. 12, n. 2, p. 5, 2026. DOI: 10.47811/bhj.202. Disponível em: https://bhj.com.bt/index.php/bhj/article/view/589. Acesso em: 11 sep. 2026.