Chinese Journal of General Practitioners, Volume 20, Issue 6,2021, Pages 682-685, doi:10.3760/cma.j.cn114798-20210310-00231
Chinese Journal of General Practitioners, Volume 20, Issue 6,2021, Pages 700-704, doi:10.3760/cma.j.cn114798-20210102-00004
Chinese Journal of General Practitioners, Volume 20, Issue 6,2021, Pages 631-638, doi:10.3760/cma.j.cn114798-20210317-00251
Chinese Journal of General Practitioners, Volume 20, Issue 6,2021, Pages 686-687, doi:10.3760/cma.j.cn114798-20210123-00088
Chinese Journal of General Practitioners, Volume 20, Issue 6,2021, Pages 668-675, doi:10.3760/cma.j.cn114798-20210402-00301