Included studies

Publishing

time

Document type

Evidence lifting factor

Grade

Hanmin Xu [16]

1992

CR

Zhongjing prescription (+1) single intervention of Zhongjing prescription (+1)

High

Lina Zhang [17]

1999

CR

Dose-response relationship (+1)

Medium

Yuxia Wang [18]

1999

CR

Zhongjing prescription (+1)

Medium

Defang Hao [19]

2008

'RCT

Limitations of the study (−2) Zhongjing prescription (+1)

Medium