From: Recognition of out-of-hospital cardiac arrest during emergency calls — a systematic review of observational studies
Author, year of publication
RISK OF BIAS
PATIENT SELECTION
INDEX TEST
REFERENCE STANDARD
FLOW AND TIMING
[26]
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✘
[7]
[23]
[27]
[22]
[19]
[21]
[29]
[30]
[6]
?
[14]
[25]
[15]
[28]
[24]
Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine