1. Trends in obesity among adults in the United States, 2005 to 2014;Flegal;JAMA,2016
2. Prepregnancy body mass index by maternal characteristics and state: data from the birth certificate, 2014;Branum;Natl Vital Stat Rep,2016
3. Prevalence of obesity among adults and youth: United States, 2011-2014;Ogden;NCHS Data Brief,2015
4. Recent declines in induction of labor by gestational age;Osterman;NCHS Data Brief,2014
5. Births: final data for 2013;Martin;Natl Vital Stat Rep,2015