1. Department of Psychiatry and Behavioral Sciences; Johns Hopkins University School of Medicine; Baltimore MD USA
2. Department of Psychiatry and Behavioral Sciences; Duke University Medical Center; Durham NC USA
3. Widener Center for Sexual Studies; Widener University; Chester PA USA
4. Department of Oncology; Johns Hopkins Sidney Kimmel Comprehensive Cancer Center; Baltimore MD USA
5. The Swim Across America Laboratory and The Ludwig Center for Cancer Genetics and Therapeutics; Johns Hopkins; Baltimore MD USA
6. Department of Radiation Oncology; Johns Hopkins Hospital; Baltimore MD USA