Table S4.

Results of Quality Assessment Using the Newcastle-Ottawa Scale for Cohort Studies

Author, Year	Selection				Comparability	Outcome
Representativeness of the Exposed Cohort	Selection of the Non-exposed Cohort	Ascertainment of Exposure	Demonstration That Outcome of Interest Was Not Present at Start of Study	Comparability of Cohorts on the Basis of the Design or Analysis	Assessment of Outcome	Was Follow-Up Long Enough for Outcomes to Occur	Adequacy of Follow-Up of Cohorts
Murata N, 2019	★	★	★	★	★★	★	★	★
Wakamatsu Y, 2020	★	★	★	★	☆☆	★	★	☆
Ohno J, 2021	★	★	★	★	★★	★	★	☆
Lee HF, 2018	★	★	★	★	★★	★	☆	☆
Chang HK, 2016	★	★	★	★	☆☆	★	★	☆
Akagi Y, 2019	★	★	★	★	☆☆	★	☆	☆
Yu HT, 2020	★	★	★	★	★★	★	★	☆
Yu HT, 2018	★	★	★	★	★★	★	★	☆
Cho MS, 2019	★	★	★	★	★★	★	★	☆
Jeong HK, 2019	★	★	★	★	★★	★	★	☆
Kohsaka S, 2020	★	★	★	★	★★	★	★	☆
Kohsaka S, 2017	★	★	★	★	★★	★	☆	☆
Lai CL, 2018	★	★	★	★	★★	★	★	☆
Lee SR, 2019	★	★	★	★	★★	★	★	☆
Chan YH, 2018	★	★	★	★	★★	★	★	☆
Chan YH, 2019	★	★	★	★	★★	★	★	☆