Authors’ contributions
The protocol was designed by B.B., D.L. and O.T. The procedure and clinical data collection were performed by B.B., D.L., O.T., M.R., F.T. and N.VdV. Technical support and material were provided by F.T. Data analysis was performed by B.B., N.VdV., O.T. and D.L. The manuscript was written by B.B.. All authors critically reviewed the manuscript and approved its final version.