Author Contributions
SL, AP, CCHH and GG conceived the idea for the study. CCHH, TBS, UAM and
JM collected the data. CCHH wrote the first draft of the manuscript.
CCHH, AP and SL have verified the data, and CCHH performed statistical
analysis with statistical consultancy. CCHH, SL and CNS performed video
analysis. SL is the guarantor of the study. CCHH and SMA were the
principal investigators of the study. All authors read and approved the
final version of the manuscript.