TY - JOUR A1 - Conde-Agudelo, A. A1 - Rosas-Bermudez, A. A1 - Kafury-Goeta, A.C. T1 - Birth Spacing and Risk of Adverse Perinatal Outcomes Y1 - 2006 DO - 10.1001/jama.295.15.1809 JF - Journal of American Medical Association VL - 295 IS - 15 SP - 1809 EP - -1823 ER -