Author contributions
C.‐H.L. had full access to all of the data in the study and takes responsibility for the integrity of the data and the accuracy of the data analysis. Concept and design: C.‐H.L., H.‐Y.L. Acquisition, analysis, or interpretation of data: C.‐H.L., S.‐H.W., H.‐Y.L. Drafting of the manuscript: C.‐H.L., H.‐Y.L. Statistical analysis: C.‐H.L., S.‐H.W. Obtained funding: C.‐H.L., H.‐Y.L. Administrative, technical, or material support: C.‐H.L., H.‐Y.L. Supervision: C.‐H.L., H.‐Y.L.