Validity of hospital morbidity records for amyotrophic lateral sclerosis: A population-based study
| Autor: | Chiò, Adriano *, Ciccone, Giovannino, Calvo, Andrea, Vercellino, Marco, Di Vito, Nicoletta, Ghiglione, Paolo, Mutani, Roberto |
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| Zdroj: | In Journal of Clinical Epidemiology 2002 55(7):723-727 |
| Databáze: | ScienceDirect |
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