Agarwal S, Coakely M, Reddy K, Riddell A, Mallett S: Quantifying the effect of antiplatelet therapy: A comparison of the platelet function analyzer (PFA-100®) and modified thromboelastography (mTEG®) with light transmission platelet aggregometry. Anesthesiology 2006; 105:676–83

In the article that appeared on page 676 of the October 2006 issue, the author list should have read:

Seema Agarwal, F.R.C.A., Margaret Coakley, F.R.C.A., Kalpana Reddy, F.R.C.A., Anne Riddell, M.Sc., F.I.B.M.S., Susan Mallett, F.R.C.A.