title: Armchair research and the astigmatism of the retrospectoscope: caveat lector.
authors: John C
authors: JC
authors: Drummond
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D059035:Perioperative Period; D020521:Stroke / Q000453:epidemiology*; D014656:Vascular Surgical Procedures / Q000009:adverse effects*