TY  - RPRT
TI  - Implications of cleaning gestational age data.
AU  - Jennifer D Parker
AU  - Kenneth C Schoendorf
PY  - 2002
DO  - 10.1046/j.1365-3016.2002.00407.x
UR  - https://pubmed.ncbi.nlm.nih.gov/12064271/
ID  - 12064271
ER  -