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.