Positioning public health surveillance for observational studies and clinical trials: The St. Louis region-wide hospital-based violence intervention program data repository
| Autor: | Mueller, Kristen L., Trolard, Anne, Moran, Vicki, Landman, Joshua M., Foraker, Randi |
|---|---|
| Zdroj: | In Contemporary Clinical Trials Communications March 2021 21 |
| Databáze: | ScienceDirect |
| Externí odkaz: |
|