author        = "Almagro, P. and Martinez-Camblor, P. and Soriano, J. B.
                       and Marin, J. M. and Alfageme, I. and Casanova, C. and
                       Esteban, C. and Soler-Cataluña, J. J. and De-Torres, J.
                       and Celli, B. R. and Miravitlles, M.",
      title         = "{Finding the best thresholds of FEV1and dyspnea to predict
                       5-year survival in COPD patients: The COCOMICS study}",
      year          = "2014",