Perez Ruiz de Garibay, Aritz
Kellum, John A.
Honigschnabel, Johannes
Kreymann, Bernhard
Article History
Received: 5 July 2019
Accepted: 9 September 2019
First Online: 18 September 2019
Ethics approval and consent to participate
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: BK is the Chief Executive Officer (CEO) of the company ADVITOS GmbH and owns stocks in the company. AP is employed by ADVITOS GmbH. JK has a consulting arrangement with ADVITOS GmbH. The other authors declare that they have no competing interests.