Guenin, S., E. Elbogen, M. Kresch, and M. Lebwohl. “Herpes Zoster Post-COVID-19 Vaccination in Young Adults (Under 35): Case Series”. SKIN The Journal of Cutaneous Medicine, vol. 6, no. 2, Mar. 2022, pp. 166-9, doi:10.25251/skin.6.2.14.