Author contribution
SG: Involved in conception and design, collection of data, drafting of
the manuscript, and final approval of the version to be published. UJ:
Involved in conception and design, drafting of manuscript, revision,
final approval of the version to be published. SK, ZK: Collection of
data, drafting of the manuscript, and final approval of the version to
be published. AS: Involved in the revision of manuscript, supervision,
and final approval of the version to be published