Calculating the sample size required for developing a clinical prediction model

Riley, Richard D ; Ensor, Joie ; Snell, Kym I E ; Harrell, Frank E ; Martin, Glen P ; Reitsma, Johannes B ; Moons, Karel G M ; Collins, Gary ; van Smeden, Maarten

BMJ (Online), 2020-03, Vol.368, p.m441-m441 [Periódico revisado por pares]

England: British Medical Journal Publishing Group

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