1. Bushman J. Accuracy of attending provider data in birth certificates-is research on this topic justified? http://www.midwife.org/acnm/files/ccLibraryFiles/Filename/000000006187/BirthCertificateAccuracyIssueBrief.pdf
2. Births: final data for 2014;Hamilton;Natl Vital Stat Rep,2015
3. Reliability of birth certificate data: a multi-hospital comparison to medical records information;DiGiuseppe;Maternal Child Health J,2002
4. Assessing the quality of medical and health data from the 2003 birth certificate revision: results from two states;Martin;Natl Vital Stat Rep,2013
5. The reliability and validity of birth certificates;Northam;JOGNN,2006