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