TY - JOUR
T1 - Sex of the First-born and Risk of Preterm Birth in the Subsequent Pregnancy
AU - Mortensen, Laust Hvas
AU - Nielsen, Henriette Svarre
AU - Cnattingius, Sven
AU - Andersen, Anne-Marie Nybo
PY - 2011/5/1
Y1 - 2011/5/1
N2 - : Recent data suggest that the chance of successfully maintaining a pregnancy may be influenced by the sex of previously born children. We explored a possible relation between sex of the first-born infant and the risk of preterm birth in the second pregnancy.
AB - : Recent data suggest that the chance of successfully maintaining a pregnancy may be influenced by the sex of previously born children. We explored a possible relation between sex of the first-born infant and the risk of preterm birth in the second pregnancy.
U2 - 10.1097/EDE.0b013e31820e8600
DO - 10.1097/EDE.0b013e31820e8600
M3 - Journal article
C2 - 21283010
SN - 1531-5487
VL - 22
SP - 328
EP - 332
JO - Epidemiology (Cambridge, Mass.)
JF - Epidemiology (Cambridge, Mass.)
IS - 3
ER -