1. Department of Medicine and Division of Infectious Diseases and Geographic Medicine Stanford University School of Medicine Stanford California
2. Palo Alto Medical Foundation Toxoplasma Serology Laboratory Palo Alto California
3. Department of Medicine, Division of Cardiovascular Medicine Stanford University School of Medicine Stanford California
4. Department of Medicine, Section of Heart Failure, Cardiac Transplant, and Mechanical Circulatory Support Stanford University Stanford California
5. Ted Rogers Centre of Excellence for Heart Research, Peter Munk Cardiac Centre University Health Network Toronto Ontario Canada
6. Department of Pharmacy and Department of Heart and Lung Transplantation Stanford University School of Medicine Stanford California