Author Contributions
The authors’ contributions were as follows: H.F., B.G., E.M., H.P., J.M. and R.M. designed the study; H.P., B.G., H.F., E.M., J.M. and R.M. wrote the protocol; H.F. and E.M. were principal investigators; J.M., R.M., H.P. and B.G. implemented the study and E.M., J.M., H.P., R.M. and B.G. supervised data collection. The statistical analysis plan was developed by H.F., C.R. and M.F.O.; statistical analysis was performed by J.M. and H.F. and all co-authors interpreted the results. This manuscript was written by J.M. with input from H.F. and M.F.O.; all authors critically reviewed and approved the final version of the manuscript. B.G., J.M., R.M. and H.F. accessed and verified the data. J.M. and M.F.O. had final responsibility for the decision to submit the manuscript for publication. All authors have read and agreed to the published version of the manuscript.