Author Contributions
RECRUITMENT
G.N.: conception and design; patient recruitment; data collection; analysis and interpretation of the data; drafting of the manuscript; and final approval of the article. M.G. and S.S.P.: critical review of the article for important intellectual content. H.C. and R.C.: data collection and analysis and interpretation of the data. C.O.: patient recruitment and data collection. A.A.d.M.: data collection, analysis and interpretation of the data; drafting of the manuscript; and critical review of the article for important intellectual content. J.F.: conception; analysis and interpretation of the data; drafting of the manuscript; and critical review of the article for important intellectual content. All authors have read and agreed to the published version of the manuscript.