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Ritscher AM, LeClair-Netzel M, Friedlander NJ, Howard Stewart DN, Wagner M, Kalscheur N, Caldera F, Hayney MS.Ritscher AM, et al. Among authors: hayney ms.Vaccine. 2020 Feb 11;38(7):1597-1600. doi: 10.1016/j.vaccine.2019.12.036. Epub 2020 Jan 16.Vaccine. 2020.PMID: 31955961