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. 2021 Jan 30;11(2):173. doi: 10.3390/brainsci11020173

Table 2.

Quality assessment of diagnostic accuracy studies (QUADAS)-2, quality assessment of the included studies.

Patient Selection Index Test Reference
Standard		 Flow and Timing
Acharya, 2019 [16] + + + +
Zhang, 2018 [17] ? + ? ?
Caporrino, 2014 [18] + ? + ?
Gad, 2020 [15] + + + ?