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Table. 2.

Table. 2.

Risk of bias

Study namerisk of data collection biasrisk of extrapolation biasrisk of under- detection/ over- detection bias by parallel import/exportrisk of ambulatory/ hospital mix biasrisk of under detection bias by OTC salesrisk of under- detection bias (use of) selected drug listrisk of terminology and measurement assignment biasother potential bias detected
JH Heo et al.18)LowHighLowHighMediumMediumHighLow

SO Lee et al.19)LowLowLowHighLowMediumLowLow

MH Yi et al.20)LowHighMediumLowMediumMediumHighMedium

SO Kim et al.21)LowHighHighHighMediumMediumHighHigh

DS Kim et al.22)LowLowLowLowMediumMediumHighLow

JY Shin et al.23)LowLowLowHighLowLowLowLow

BJ Park et al.24)LowLowLowHighLowLowMediumLow

JH Yang et al.25)LowLowLowHighMediumMediumMediumMedium

IM Song et al.26)LowLowLowHighMediumLowMediumMedium

HN Shin et al.27)LowLowLowHighLowLowLowLow

SY Song et al.28)LowLowLowLowLowLowMediumLow
Korean J Clin Pharm 2019;29:9-17 https://doi.org/10.24304/kjcp.2019.29.1.9
© 2019 Korean J Clin Pharm