Dooling, K., Guo, A., Patel, M., Lee, G., Moore, K., Belongia, E., & Harpaz, R. (2018). Recommendations of the Advisory Committee on Immunization Practices for Use of Herpes Zoster Vaccines. MMWR. Morbidity and Mortality Weekly Report, 67(3), 103-108. https://doi.org/10.15585/mmwr.mm6703a5 (Original work published 2018)