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The validity of recommendations from clinical guidelines: a survival analysis
Laura Martínez García, Andrea Juliana Sanabria, Elvira García Álvarez, Maria Mar Trujillo-Martín, Itziar Etxeandia-Ikobaltzeta, Anna Kotzeva, David Rigau, Arturo Louro-González, Leticia Barajas-Nava, Petra Díaz del Campo, Maria-Dolors Estrada, Ivan Solà, Javier Gracia, Flavia Salcedo-Fernandez, Jennifer Lawson, R. Brian Haynes and Pablo Alonso-Coello; for the Updating Guidelines Working Group
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