1. Department of Internal Medicine, Riverside Methodist Hospital, Columbus, Ohio.
2. Department of Medical Oncology, The Ohio State University Comprehensive Cancer Center, Columbus, Ohio.
3. Department of Biomedical Informatics, The Center for Biostatistics, The Ohio State University, Columbus, Ohio.
4. Clinical Trials Management Office, The Ohio State University Wexner Medical Center, Columbus, Ohio.
5. Division of General Internal Medicine, Department of Medicine, The Ohio State University College of Medicine, Columbus, Ohio.
6. Department of Obstetrics and Gynecology, The Ohio State University Wexner Medical Center, Columbus, Ohio.
7. Division of Medical Oncology, The Ohio State University Comprehensive Cancer Center, Columbus, Ohio.