1. Infant mortality statistics from the 2005 period linked birth/infant death data set;Mathews;Natl Vital Stat Rep,2008
2. Births: final data for 2007;Martin;Natl Vital Stat Rep,2010
3. Births: Preliminary data for 2009;Hamilton;National Vital Statistics Report,2010
4. Long-term outcome;Koppe,1998
5. Final natality data,2008