1. Department of Health Sciences Research, Mayo Clinic, Scottsdale, AZ
2. Division of Pulmonary & Critical Care Medicine, West China Hospital, Sichuan University, Chengdu, Sichuan, China
3. Department of Chest Medicine, Taipei Veterans General Hospital, Taipei City, Taiwan
4. Division of Biomedical Statistics and Informatics, Department of Health Science Research, Mayo Clinic, Rochester, MN
5. Department of Medicine, Division of Hematology/Oncology, Vanderbilt University, Nashville, TN
6. School of Biomedical Informatics, The University of Texas Health Science Center at Houston, Houston, TX
7. Department of Biomedical Informatics, Vanderbilt University, Nashville, TN