Comparison of fully-covered vs partially covered self-expanding metallic stents for palliative treatment of inoperable esophageal malignancy: a systematic review and meta-analysis

Table 6 Risk of bias summary for Non-RCTs

Study	Selection of participants	Confounding variables	Intervention measurements	Blinding of outcome assessment	Incomplete outcome data	Selective outcome reporting
Lárraga et al. [30]	Low risk	High risk	Unclear risk	High risk	Low risk	Low risk
Homs et al. [26]	Low risk	Low risk	High risk	High risk	Low risk	Low risk

ISSN: 1471-2407