@article{Calderón-Larrañaga:86138,
      author        = "Calderón-Larrañaga, A. and Vetrano, D.L. and Onder, G.
                       and Gimeno-Feliu, L.A. and Coscollar-Santaliestra, C. and
                       Carfí, A. and Pisciotta, M.S. and Angleman, S. and Melis,
                       Rene J.F. and Santoni, G. and Mangialasche, F. and Rizzuto,
                       D. and Welmer, A.K. and Bernabei, R. and Prados-Torres, A.
                       and Marengoni, A. and Fratiglioni, L.",
      title         = "{Assessing and measuring chronic multimorbidity in the
                       older population: a proposal for its operationalization}",
      year          = "2016",
}