Concept development (provided idea for the research)	WRR, CRL
Design (planned the methods to generate the results)	WRR, RSS, CRL
Supervision (provided oversight, responsible for organization and implementation, writing of the manuscript)	WRR, CRL
Data collection/processing (responsible for experiments, patient management, organization, or reporting data)	WRR, RSS, AL, AN,
Analysis/interpretation (responsible for statistical analysis, evaluation, and presentation of the results)	PL, WRR, CRL, HS, CPH,
Literature search (performed the literature search)	WRR, CRL
Writing (responsible for writing a substantive part of the manuscript)	WRR, CRL
Critical review (revised manuscript for intellectual content, this does not relate to spelling and grammar checking)	WRR, CRL, HS, CPH, CRL, PL
Other (list other specific novel contributions)