Authors’ contributions:
Study design: GP, WD, SBo
Data collection: MF, SS, BP, CZ, SF
Data analysis: GP, WD
Writing: GP, WD, SBo, RP, MB
Critical revision and final approval: MF, WD, SB, SS, RP, SBo, MB, GP,
SF, BP, MT, PS, CZ
All authors read and approved the final version of the manuscript.