TY  - RPRT
TI  - Multiple pregnancies and assisted reproductive technologies.
AU  - D H Barad
AU  - B R Witt
PY  - 2000
DO  - 10.1089/152460900318597
UR  - https://pubmed.ncbi.nlm.nih.gov/10746513/
ID  - 10746513
ER  -