Author contributions
D.G., M.L., M.I.M., and K.E. designed the research. D.G., M.L., L.S., P.C., M.G., M.P., G.B., M.I.M., and K.E. conducted the research. M.L., P.C., and L.S. collected data in the electronic database. D.G., M.L., and M.I.M. performed statistical analysis. D.G., M.L., G.B., M.I.M., and K.E. wrote the paper. D.G. is the guarantor of this work and, as such, had full access to all the data in the study and takes responsibility for the integrity of the data and the accuracy of the data analysis. All authors have read and approved the final manuscript.