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Jones RK
,Zolna MRS
,Henshaw SK
,Finer LB
Perspectives on Sexual and Reproductive Health, Mar 2008 ...read moreDrey EA
,Foster DG
,Jackson RA
,Lee SJ
,Cardenas LH
,Darney PD
Obstetrics & Gynecology, Jan 2006 ...read moreLee SJ
,Ralston HJP
,Drey EA
,Partridge JC
,Rosen MA
JAMA: the journal of the American Medical Association, Aug 2005 ...read more