Randomized trials and self-reported accidents as a method to study safety-enhancing measures for cyclists—two case studies
| Autor: | Lahrmann, Harry, Madsen, Tanja Kidholm Osmann, Olesen, Anne Vingaard |
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| Zdroj: | In Accident Analysis and Prevention May 2018 114:17-24 |
| Databáze: | ScienceDirect |
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