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Clomiphene Administration for Cases of Nonobstructive Azoospermia：A Multicenter Study
Hypospermatogenesis maturation arrest ICSI TESE
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2008/12/23
Clomiphene citrate is a well-established agent that has been empirically used in cases of idiopathic oligospermia. Clomiphene increases endogenous gonadotropin-releasing hormone secretion from the h...
Quality Control of Laboratory Methods for Semen Evaluation in a Multicenter Research Study
Sperm concentration semem volume sperm motility quality control observer variation precision
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2008/12/22
Rigorously standardized laboratory protocols and strict quality control (QC) are essential for meaningful comparisons between semen quality data from multiple sites. We describe our experience wit...
Standardized Methods for Semen Evaluation in a Multicenter Research Study
Sperm concentration semen volume sperm motility quality control observer variation precision
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2008/12/22
Semen evaluation methodology is complex and difficult to standardize. Rigorously standardized laboratory protocols and strict quality control (QC) are essential for meaningful comparison of data fro...