| John T Walkup | Drs. Walkup and Ginsburg are affiliated with Johns Hopkins University School of Medicine. The remaining authors are affiliated with the Johns Hopkins Bloomberg School of Public Health and the Hopkins Center for American Indian Health. Electronic address: . |
| Allison Barlow | Drs. Walkup and Ginsburg are affiliated with Johns Hopkins University School of Medicine. The remaining authors are affiliated with the Johns Hopkins Bloomberg School of Public Health and the Hopkins Center for American Indian Health. |
| Novalene Goklish | Drs. Walkup and Ginsburg are affiliated with Johns Hopkins University School of Medicine. The remaining authors are affiliated with the Johns Hopkins Bloomberg School of Public Health and the Hopkins Center for American Indian Health. |