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Article History

Received: 25 June 2020

Accepted: 20 July 2020

First Online: 29 July 2020

Compliance with ethical standards

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: Dr. Holger Joswig received speaker honoraria from UCB Canada and travel grants from Medtronic. The other authors certify that they have no affiliations with or involvement in any organization or entity with any financial interest (such as honoraria; educational grants; participation in speakers’ bureaus; membership, employment, consultancies, stock ownership, or other equity interest; and expert testimony or patent-licensing arrangements), or non-financial interest (such as personal or professional relationships, affiliations, knowledge or beliefs) in the subject matter or materials discussed in this manuscript.

: For this type of study, ethical approval and formal consent are not required.

: This article does not contain any studies with human participants or animals performed by any of the authors.