MD, Hiroki Nagasawa, et al. “Subacute Lethal Bilateral Leg Time-Lag Infection by Streptococcus Dysgalactiae”. Archives of Clinical and Medical Case Reports, vol. 3, no. 4, Aug. 2019, pp. 153-7, https://fortunejournals.org/ojs/index.php/acmcr/article/view/22132.