1 Department of Anesthesiology, Buddhist Tzu Chi General Hospital, Tzu Chi University, Hualien, Taiwan; Division of Cardiothoracic Surgery, Department of Surgery, New York Presbyterian Hospital, Columbia University Medical Center, New York, New York.
2 Division of Hematology, New York Presbyterian Hospital, Columbia University Medical Center, New York, New York.
3 Department of Pharmacy, New York Presbyterian Hospital, Columbia University Medical Center, New York, New York.
4 Division of Cardiothoracic Surgery, Department of Surgery, New York Presbyterian Hospital, Columbia University Medical Center, Fort Washington Ave, New York, NY 10032. Electronic address: hirofu2@hotmail.com.