Dougherty Patricia L, Faucher Mary Ann, Gillman Paula Harrison, Taubenheim Ann M, Wilton Jeanne M, Woodson Sue A
Midlife Health Center, University of Virginia, Charlottesville, VA, USA.
AWHONN Lifelines. 2006 Oct-Nov;10(5):390-8. doi: 10.1111/j.1552-6356.2006.00070.x.