GR has made substantial contributions in interpretation of data.
SP has made substantial contributions in interpretation of data.
JB and TB had contributions in interpretation of data and/or writing of the manuscript.
FV made substantial contributions in interpretation of the data, conception of the present study and in writing the manuscript.
AS and CB made substantial contributions in interpretation of analyses performed, in revising the manuscript and in the acquisition of data.
FH and MRH had the idea for the study, directed the study design and the data collection, and had substantial contributions in interpretation of data and writing of the manuscript.
He had the main contribution in the interpretation of the results, drafted and revised the version of the manuscript to be published.
AW has made substantial contribution in data interpretation.
BDO participated in design of the study and made substantial contribution in the interpretation of results.
VK has made substantial contribution in the interpretation of data and in the critical manuscript revision for important intellectual content.
