Conflict of interest declaration: Miloslav Klugar
1. Financial interests
a) Received research funding: any grant, contract or gift, commissioned research, or fellowship from The Cochrane Collaboration or a related organisation (i.e. any organisation related to health care or medical research) to conduct research?
Yes - Czech Health Research Council
b) Had paid consultancies: any paid work, consulting fees (in cash or kind) from a related organisation?
c) Received honoraria: one-time payments (in cash or kind) from a related organisation?
d) Served as a director, officer, partner, trustee, employee or held a position of management with a related organisation?
e) Possessed share-holdings, stock, stock options, equity with a related organisation (excludes mutual funds or similar arrangements where the individual has no control over the selection of the shares)?
f) Received personal gifts from a related organisation?
g) Had an outstanding loan with a related organisation?
h) Received royalty payments from a related organisation?
2. Do you have any other competing interests that could pose a conflict of interest that would reasonably appear to be related to the primary interest?
Yes - Director of Czech National Centre for Evidence-Based Healthcare and Knowledge Translation, Director of Masaryk University GRADE centre, Director of the Czech Republic (Middle European) Centre for Evidence-Based Healthcare: A Joanna Briggs Institute Centre of Excellence