title: Prognostic pessimism: Don't group COPD and asthma.
authors: Suveer
authors: S
authors: Singh
authors: Daffyd
authors: D
authors: Lloyd
authors: Tasneem
authors: T
authors: Katawala
authors: James
authors: J
authors: Harris
authors: Radha
authors: R
authors: Sabharatnam
mesh_terms: D001249:Asthma / Q000401:mortality*; D003422:Critical Care / Q000706:statistics & numerical data*; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000401:mortality*