@techreport{Daniels2014,
author = {Daniels, K. and Daugherty, J. and and Jones, J. },
title= {Current Contraceptive Status Among Women Aged 15–44: United States, 2011–2013},
year = {2014},
URL = {http://www.cdc.gov/nchs/data/databriefs/db173.pdf},
institution = {NCHS Data Brief},
}