1Department of Otorhinolaryngology, Head and Neck Surgery and Audiology Rigshospitalet, Denmark
2Department of Otorhinolaryngology and Maxillofacial Surgery, Zealand University Hospital, Koege, Denmark
3Ear, Nose, and Throat Doctor Private Practice Ølsemaglevej 24, Koege, Denmark.
Received November 6, 2021; accepted October 4, 2022; published online ahead of print November 18, 2022.
All the authors have accepted responsibility for the entire content of this submitted manuscript and approved submission. K.M., and M.-L.U.H. performed abstract and full-text screening using the PRISMA guidelines and graded the studies according to the Oxford Centre for Evidence-Based Medicine) grading system. Also, they both contributed to the manuscript writing and editing. E.R.R. helped with statistical analysis, manuscript writing, and editing. P.C.-T. helped with the manuscript writing and editing.
Supplemental digital content is available for this article. Direct URL citations appear in the printed text and are provided in the HTML and text of this article on the journal’s Web site (www.ear-hearing.com).
The authors have no conflicts of interest to declare.
Address for corresponding: Marie-Louise Uhre Hansen, Department of Otorhinolaryngology, Head and Neck Surgery and Audiology, Rigshospitalet, F 2071, Copenhagen University Hospital, Blegdamsvej 9, DK 2100 Copenhagen, Denmark. E-mail: [email protected]/[email protected]