Subjective and Objective Outcome of ESS in CRSwNP
NCT04868695
·
clinicaltrials.gov ↗
NA
Phase
RECRUITING
Status
99
Enrollment
OTHER
Sponsor class
Conditions
CRS
Interventions
PROCEDURE:
1) Fronto-Sphenoethmoidektomie 2) Draf 2b 3) Draf 3
Sponsor
University of Zurich