Donahue, J. ., Kieke, B. ., King, J. ., DeStefano, F. ., Mascola, M. ., Irving, S. ., … Belongia, E. . (2017). Association of spontaneous abortion with receipt of inactivated influenza vaccine containing H1N1pdm09 in 2010-11 and 2011-12. Vaccine, 35(40), 5314-5322. https://doi.org/10.1016/j.vaccine.2017.06.069 (Original work published 2017)