We thank the editor of the Journal for the opportunity to respond to the letters by Dr. Shah, Dr. Ma and colleagues, and Dr. Zhao and colleagues, which all make… Click to show full abstract
We thank the editor of the Journal for the opportunity to respond to the letters by Dr. Shah, Dr. Ma and colleagues, and Dr. Zhao and colleagues, which all make similar statements about 3 aspects of the methodology used in our recent meta-analysis. As the points raised are sufficiently similar, we
               
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