RCT | Selection | Performance | Detection | Attrition | Reporting | Others | ||
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Randomisation | Allocation | |||||||
Galos, 2016 [36] |
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Rundgren, 2019 [39] |
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Wong, 2020 [40] |
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Observational studies | Exposed and non-exposed cohort population | Assessment exposure | Absence outcome before study | Exposed and non-exposed matched | Assessment outcome | Assessment prognostic factor | Follow-up quality | Similiarity co-intervention |
Egol, 2012 [34] |
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Egol, 2014 [35] |
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Doo, 2020 [20] |
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