Effectiveness of adjunctive clindamycin in β-lactam antibiotic-treated patients with invasive β-haemolytic streptococcal infections in US hospitals: a retrospective multicentre cohort study

Ahmed Babiker, Xiaobai Li, Yi Ling Lai, Jeffrey R. Strich, Sarah Warner, Sadia Sarzynski, John P. Dekker, Robert L. Danner, Sameer S. Kadri