TY  - GEN
AU  - Defranco,Emily A
AU  - Chang,Jen Jen
AU  - Macones,George A
AU  - Muglia,Louis J
TI  - The correlation in birth timing between singleton and twin gestations in the same mother
SN  - 1476-4954
PY  - 2009///0618
KW  - Adult
KW  - Cohort Studies
KW  - Female
KW  - Gestational Age
KW  - Humans
KW  - Infant, Newborn
KW  - Linear Models
KW  - Maternal Age
KW  - Parturition
KW  - Pregnancy
KW  - Pregnancy, Multiple
KW  - Premature Birth
KW  - Retrospective Studies
KW  - Siblings
KW  - Twins
N1  - Publication Type: Journal Article; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't
UR  - https://doi.org/10.1080/14767050802488204
ER  -