Recent trends in out-of-hospital, home and birthing center births in the US, 1990-2010

Marian MacDorman, Ph.D.1, Eugene Declercq, PhD2 and T.J. Mathews, M.S.3
(1)National Center for Health Statistics, CDC, Hyattsville, MD, (2)Boston University School of Public Health, Boston, MA, (3)National Center for Health Statistics, Hyattsville, MD