COVIVA: Effect of transcutaneous auricular vagal nerve stimulation on fatigue-syndrome in patients with Long Covid – A placebo-controlled pilot study protocol

• Mortimer Gierthmuehlen ,

  Roles Conceptualization, Methodology, Project administration, Supervision, Validation, Writing – original draft

  * E-mail: mortimer.gierthmuehlen@ruhr-uni-bochum.de

  Affiliation Department of Neurosurgery, University Medical Center Knappschaftskrankenhaus Bochum, Ruhr-University Bochum, Bochum, Germany

  https://orcid.org/0000-0001-8575-6445

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• Petra Christine Gierthmuehlen

  Roles Conceptualization, Methodology, Supervision, Writing – original draft

  Affiliation Department of Prosthodontics, University Medical Center Duesseldorf, Duesseldorf, Germany

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