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. 2018 Jul 30;95(2):100–110. doi: 10.4174/astr.2018.95.2.100

Table 4. Risk factors for severe complication.

graphic file with name astr-95-100-i004.jpg

ASA PS, American Society of Anesthesiologists physical status.

a)The percentage of the patient with severe complication among the risk cohort. *P < 0.05, significant difference.