title: Ageing and multimorbidity.
authors.affiliation: Brigham and Women's Hospital, Pulmonary and Critical Care, Boston, MA, USA.
authors.forename: Jeffrey M
authors.initials: JM
authors.lastname: Drazen
authors.affiliation: University of Modena and Reggio Emilia, Respiratory Disease Unit, Modena, Italy leonardo.fabbri@unimore.it.
authors.forename: Leonardo M
authors.initials: LM
authors.lastname: Fabbri
mesh_terms: D000368:Aged; D000375:Aging; D015897:Comorbidity; D006801:Humans; D015272:Pulmonary Medicine / Q000379:methods / Q000639:trends; D012120:Respiration Disorders / Q000150:complications*