1 Department of Health Research, Evidence and Impact, McMaster University, Hamilton, Ontario, Canada.
2 Center for Evidence-based and Translational Medicine, Zhongnan Hospital of Wuhan University, Wuhan, Hubei 430071, China.
3 Department of Supportive Care Medicine, Department of Hematology, City of Hope National Medical Center, Duarte, CA, USA; Program for Evidence-based Medicine and Comparative Effectiveness Research, Duarte, CA, USA.