Author contributions
Study concept and design: MS, ST, PN. Acquisition, analysis, or interpretation of data: EC, LB, AF, FP, ST, LC, PN. Statistical analysis: VT. Administrative, technical, or material support: LA, CF, MM, LR, DF, GR, FL. Drafting of the manuscript: PN, ST. Critical revision of the manuscript for important intellectual content: All authors. Supervision: MS, PN, ST. All authors reviewed and approved the manuscript.