Defining Case Control Studies

6 04 2011

We read with great interest the article “Obstetric outcome of women with in vitro fertilization pregnancies hospitalized for ovarian hyperstimulation syndrome: a case-control study” by Courbiere et al. (1). It is our belief that, despite the title, the study did not adhere to the principles of a case-control study. Read the rest of this entry »

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