Teschner, M [Certification of a University Department of Otolaryngology according to DIN EN ISO 9001:2008]. [electronic resource] - HNO Oct 2017 - 848-852 p. digital Publication Type: Journal Article; Review ISSN: 1433-0458 Standard No.: 10.1007/s00106-017-0400-6 doi Subjects--Topical Terms: CertificationOtolaryngology--standards