Contraception · 1997 · 38 citations · 12 references
MedicineSurgeryFertilityInfertilityReproductive MedicineFemale InfertilityInfertility EvaluationMale InfertilityMale Infertility SurgerySemen AnalysisSperm FunctionAzoospermia DiagnosisPilot Study DesignPilot Study Sample Size
12
The Statistical Analysis of Failure Time Data.
Murray Aitkin, John D. Kalbfleisch, Ross L. Prentice · Biometrics · 1981 · 10K citations
The Statistical Analysis of Failure Time Data
John P. Klein · Technometrics · 1982 · 2.2K citations
The Long‐term Outcome following “Special Clearance” after Vasectomy
Alun H. Davies, Robert Sharp, David Cranston et al. · British Journal of Urology · 1990 · 62 citations
Earlier testing after vasectomy, based on the absence of motile sperm
Ian S. Edwards · Fertility and Sterility · 1993 · 58 citations
Medicine, Gynecology, Urology +12