Author contributions
A.Q., M.S., H.S. and P.M.M. contributed to study conception and design. A.Q., J.H. and P.K. recruited participants and collected the data. J.H. performed the 4D tracking. J.M. wrote the code for data analysis. A.Q., T.A. and C.D. analyzed and interpreted the data. A.Q. and P.M.M. drafted the manuscript. All authors critically revised the manuscript and gave final approval.