Effect of Age on Sperm Recovery of Microdissection Testicular Sperm Extraction in Nonobstructive Azoospermia Patients
Clinical trial NCT05958576 · COMPLETED
Trial details
- NCT number
- NCT05958576
- Sponsor
- Peking University Third Hospital
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2012-03-01
- Primary completion
- 2022-12-31
- Enrollment
- 3104
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