Department of Anesthesiology and Critical Care Medicine, The Johns Hopkins School of Medicine, Baltimore, MD;
Department of Pediatrics, Stanford University School of Medicine, Stanford, CA;
Division of Anesthesiology Critical Care Medicine, Department of Anesthesiology, Vanderbilt University Medical Center, Nashville, TN;
Department of Critical Care Medicine, Mayo Clinic, Jacksonville, FL
Dr. Su’s institution received funding from General Electric Corporation, Catheter Associated Thrombosis Grant; received funding from the Children’s Hospital of Philadelphia, Ultrasound Course. The remaining authors have disclosed that they do not have any potential conflicts of interest.