Commentary: we still need observational studies of drugs--they just need to be better.
Smeeth
Liam
L
Department of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, Keppel Street, London WC1E 7HT, UK. liam.smeeth@lshtm.ac.uk
Douglas
Ian
I
Hubbard
Richard
R
D016022:Case-Control Studies; D015986:Confounding Factors, Epidemiologic; D050723:Fractures, Bone / Q000517:prevention & control*; D006801:Humans; D019161:Hydroxymethylglutaryl-CoA Reductase Inhibitors / Q000008:administration & dosage*; D012107:Research Design; D018570:Risk Assessment / Q000379:methods; D015983:Selection Bias
D019161:Hydroxymethylglutaryl-CoA Reductase Inhibitors