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To determine if clinical pregnancy rates and fertilization rates with the use of cryopreserved sperm for intracytoplasmic sperm injection (ICSI) in patients with azoospermia due to spermatogenic dysfunction (i.e., nonobstructive azoospermia) are similar to those with fresh sperm.Systematic review and meta-analysis.Academic medical center.Azoospermic men secondary to spermatogenic dysfunction.Not applicable...
The purpose of this study was to design a thorough and practical nonlinear logistic regression model that can be used for outcome prediction after various forms of endourologic intervention. Input variables and outcome data from 382 renal units endourologically treated at a single institution were used to build and cross-validate an independently designed nonlinear logistic regression model. Model...
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