AUTHORS’ CONTRIBUTIONS
YY was involved in data analysis and writing of the manuscript. YO was
involved in data verification, study design, supervision, and manuscript
revision. YF was involved in data verification, supervision, and
statistical analyses. KY, TM, and KT were used for the data
verification. HO and RK were involved in the data verification and
supervision. MK and HA were involved in data verification, supervision,
and manuscript revision.