Contopoulos-Ioannidis DG, Altamirano J, Maldonado Y. Infectious Diseases-Related Hospitalizations During Oral Polio Vaccine(OPV) and non-OPV immunization periods: An Empirical Evaluation of all Hospital Discharges in California(1985-2010). Clin Infect Dis 2022 Feb 9. pii: 6525447. doi: 10.1093.
PMID: 35139187