Article History
Received: 17 January 2020
Revised: 29 April 2020
Accepted: 20 May 2020
First Online: 12 June 2020
Compliance with ethical standards
:
: All 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.
: This article does not contain any studies with human participants or animals performed by any of the authors. In addition, this type of study is exempt by the Institutional Review Board.
: For this type of study, the formal consent is not required.