Conflict of interest statement (COI)
The 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.