1 University of California, San Francisco, California.
2 Green Lane Cardiothoracic Surgical Unit, Auckland City Hospital, Auckland, New Zealand.
3 Department of Anesthesiology, Center for Blood Conservation, Duke University Medical Center, Durham, North Carolina.
4 Department of Anesthesiology, Critical Care Medicine, Pain Management and Hyperbaric Medicine, Englewood Hospital & Medical Center, Englewood, New Jersey.
5 Medicine & Surgery, Icahn School of Medicine Mount Sinai, New York, New York.
6 US Army Institute of Surgical Research, JBSA-Fort Sam Houston, Texas.
7 Pathology, Medicine, Oncology, Johns Hopkins School of Medicine, Baltimore, Maryland.