Units of analysis-matched pairs, single patient, or cycles?
Fertil Steril
.
2004 Oct;82(4):987-8; author reply 988.
doi: 10.1016/j.fertnstert.2004.07.004.
Authors
Brian W Whitcomb
,
Enrique F Schisterman
PMID:
15482793
DOI:
10.1016/j.fertnstert.2004.07.004
No abstract available
Publication types
Comment
Letter
MeSH terms
Case-Control Studies
Data Interpretation, Statistical*
Endometriosis / surgery*
Female
Fertilization in Vitro / methods*
Humans
Ovarian Diseases / surgery
Research Design