TY  - RPRT
TI  - Randomized comparison of two different blastocyst grading systems.
AU  - Basak Balaban
AU  - Kayhan Yakin
AU  - Bulent Urman
PY  - 2006
DO  - 10.1016/j.fertnstert.2005.11.013
UR  - https://pubmed.ncbi.nlm.nih.gov/16500319/
ID  - 16500319
ER  -