Combination Therapy of Ursodeoxycholic Acid and Corticosteroids for Primary Biliary Cirrhosis with Features of Autoimmune Hepatitis: A Meta-Analysis

Table 3

Jadad quality scores of the trials included in the meta-analysis.

Study	Randomization method	Double blinding	Withdrawals dropouts	Total
Chazouillères et al. [4]	2	2	1	5
Günsar et al. [21]	1	2	1	4
Chazouillères et al. [16]	2	2	1	5
Heurgué et al. [18]	2	1	1	4
Ozaslan et al. [20]	1	2	1	4
Tanaka et al. [17]	1	1	0	2
Zhu et al. [19]	2	2	1	5