About the issue of including or excluding studies from China in systematic reviews

Letter to the editor: The critical eye of science should know no borders

(2021) Bernard P. Chang   SCHIZOPHRENIA RESEARCH

Quality of randomized controlled trials of new generation antidepressants and antipsychotics identified in the China National Knowledge Infrastructure (CNKI): a literature and telephone interview study

(2018) Zheng Tong et al.   BMC Medical Research Methodology

Content and Quality of 10 000 Controlled Trials in Schizophrenia Over 60 Years

(2012) Jose Miyar et al.   SCHIZOPHRENIA BULLETIN

Are randomized trials conducted in China or India biased? A comparative empirical analysis

(2010) Dalu Zhang et al.   JOURNAL OF CLINICAL EPIDEMIOLOGY

China boosts medical research

(2010) Lin Guo   LANCET

Randomized trials published in some Chinese journals: how many are randomized?

(2009) Taixiang Wu et al.   Trials

Second-generation versus first-generation antipsychotic drugs for schizophrenia: a meta-analysis

(2008) Stefan Leucht et al.   LANCET