Evaluate EGFR Mutation Status and Impact Factors in North China
Clinical trial NCT02620657 · COMPLETED
Trial details
- NCT number
- NCT02620657
- Sponsor
- ying cheng
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2015-12-01
- Primary completion
- 2017-11-08
- Enrollment
- 2809
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