1 Division of Cardiology, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois. Electronic address: [email protected].
2 American Foundation for Suicide Prevention, New York, New York.
3 Division of Cardiac Surgery, Department of Surgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois.
4 Visionary Ensights, LLC, Atlanta, Georgia, USA.
5 Division of Cardiology, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois.