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. 2019 Feb 28;10:24. doi: 10.4103/sni.sni_297_18

Table 1.

Summary of included studies

Author, Year Study type Patient cohort Device Risk of Bias
Aguilar Perez, 2014[2] Retrospective 28 pCONUS High
Gory, 2015[3]; Gory, 2017[4] Retrospective 40 pCONUS Medium
Fischer, 2016[9] Retrospective 25 pCONUS High
Lubicz, 2016[10] Retrospective 18 pCONUS High
Aguilar Perez, 2017[7] Retrospective 21 pCONUS Medium
Labeyrie, 2017[5] Retrospective 36 pCONUS Medium
Lylyk, 2018[6] Retrospective 12 pCONUS2 Medium
Ulfert, 2018[8] Retrospective 21 pCONUS Low