1. Barbra Streisand Women’s Heart Center, Cedars-Sinai Heart Institute, Cedars-Sinai Medical Center, Los Angeles, California, US; Scripps Health Institution Chula Vista Hospital, Department of Internal Medicine, San Diego, US
2. Scripps Health Institution Chula Vista Hospital, Department of Internal Medicine, San Diego, US
3. St Mary Mercy Hospital, Department of Internal Medicine, Livonia, Michigan, US
4. Barbra Streisand Women’s Heart Center, Cedars-Sinai Heart Institute, Cedars-Sinai Medical Center, Los Angeles, California, US