Surveillance for safety after immunization: Vaccine Adverse Event Reporting System (VAERS)--United States, 1991-2001.Weigong Zhou, Robert T. Chen, Vitali Pool et al.|PubMed|2003Cited by 397
Postlicensure Monitoring of Intussusception After RotaTeq Vaccination in the United States, February 1, 2006, to September 25, 2007Penina Haber, Umesh D. Parashar, Paul Gargiullo et al.|PEDIATRICS|2008Cited by 115
Adverse event reports following vaccination for Lyme disease: December 1998–July 2000Sarah Lathrop, Edward B. Hayes, Gina T. Mootrey et al.|Vaccine|2002Cited by 93