C. R. Hatz, M. Cremona, C.C. Liu, P. R. Schmidlin, and A. Conen, “Antibiotic prophylaxis with amoxicillin to prevent infective endocarditis in periodontitis patients reconsidered: a narrative review”, Swiss Med Wkly, vol. 151, no. 4950, p. w30078, Dec. 2021.