External validation is necessary in prediction research:: A clinical example
| Autor: | Bleeker, S.E, Moll, H.A, Steyerberg, E.W, Donders, A.R.T, Derksen-Lubsen, G, Grobbee, D.E, Moons, K.G.M |
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| Zdroj: | In Journal of Clinical Epidemiology September 2003 56(9):826-832 |
| Databáze: | ScienceDirect |
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