TY  - RPRT
TI  - Statistically valid infertility research.
AU  - L Mastroianni
PY  - 1999
DO  - 10.1016/s0015-0282(99)00299-x
UR  - https://pubmed.ncbi.nlm.nih.gov/10519606/
ID  - 10519606
ER  -