1. Department of Systems and Information Engineering, University of Virginia Charlottesville U.S.A.
2. The Pennsylvania State University Old Main, State College U.S.A.
3. Department of Family and Community Medicine, Penn State Hershey Medical Center, The Pennsylvania State University Old Main, State College U.S.A.
4. Departments of Medicine and Public Health Sciences, Penn State Hershey Medical Center, The Pennsylvania State University Old Main, State College U.S.A.
5. Department of Public Health Sciences, Penn State Hershey Medical Center, The Pennsylvania State University Old Main, State College U.S.A.