In response: Caution in prediction: Evaluating Zhang et al.'s approach to red blood cell transfusion risk

Affiliations

• ¹ College of Medicine, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA.
• ² Department of Surgery, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA.
• ³ Department of Anesthesiology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA.