✦ LIBER ✦
Empirical evidence of bias in infertility research: Overestimation of treatment effect in crossover trials using pregnancy as the out-come measure: Khan K.S.; Daya S.; Collins J.A.; Walter S.D. GBR Fertil Steril 1996 65/5 (939–945)
- Book ID
- 118531191
- Publisher
- Elsevier Science
- Year
- 1996
- Tongue
- English
- Weight
- 123 KB
- Volume
- 55
- Category
- Article
- ISSN
- 0020-7292
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