HELFENBERGER, L.; FISCHER, R.; GIEZENDANNER, S.; ZELLER, A. Risk factors for peritonsillar abscess in streptococcus A-negative tonsillitis: a case control study. Swiss Medical Weekly, [S. l.], v. 151, n. 0304, p. w20404, 2021. DOI: 10.4414/smw.2021.20404. Disponível em: https://smw.ch/index.php/smw/article/view/2939. Acesso em: 20 apr. 2024.