Miscarriage on Endometriosis and Adenomyosis in Women by Assisted Reproductive Technology or with Spontaneous Conception: A Systematic Review and Meta-Analysis

Table 3

Risk of bias for randomized controlled trials.

Bias	Selection		Performance	Attrition	Reporting	Other sources of bias
Studies (year)	Random sequence generation	Allocation concealment	Blinding	Incomplete outcome data	Selective reporting
Pabuccu et al. (2004)	Low risk	Unclear	Unclear	Low risk	Low risk	Low risk