1. Department of Biomedical Informatics, Vanderbilt University School of Medicine, Nashville, Tennessee, USA
2. Department of Computer Science, University of Colorado Boulder, Boulder, Colorado, USA
3. YOUR Center, Flint, Michigan, USA
4. School of Information, University of Michigan, Ann Arbor, Michigan, USA
5. Informatics Division, Indiana University Bloomington, Bloomington, Indiana, USA
6. School of Nursing and Department of Biomedical Informatics, Columbia University, New York, New York, USA
7. School of Information and School of Public Health, University of Michigan, Ann Arbor, Michigan, USA