[1
]
Division of Preventive Medicine, Mayo Clinic, Rochester, MN, United States.
[2
]
Division of Pulmonary and Critical Care, Mayo Clinic, Rochester, MN, United States.
[3
]
Division of Community Pediatric and Adolescent Medicine, Mayo Clinic, Rochester, MN,
United States.
[4
]
Department of Emergency Medicine, Mayo Clinic, Jacksonville, FL, United States.
[5
]
Division of Primary Care Internal Medicine, Mayo Clinic, Rochester, MN, United States.
[6
]
Mayo Clinic Libraries, Mayo Clinic, Rochester, MN, United States.
[7
]
Institute for Clinical Research and Health Policy Studies, Tufts Medical Center, Boston,
MA, United States.
[8
]
Division of Health Care Policy and Research, Mayo Clinic, Rochester, MN, United States.
[9
]
Division of Cardiovascular Diseases, Mayo Clinic, Rochester, MN, United States. Electronic
address: ting.henry@mayo.edu.