Received: 2 July 2020
Accepted: 23 September 2020
First Online: 2 October 2020
Ethics approval and consent to participate
: Contributing studies received ethical approval from their respective institutional review boards.
: Not applicable.
: All authors declare no support from companies for the submitted work; no relationships with companies that might have an interest in the submitted work in the previous 3 years; no spouses, partners, or children that have financial relationships that may be relevant to the submitted work; and no non-financial interests that may be relevant to the submitted work.