Erratum: Anticoagulation monitoring for perioperative physicians (Anesthesiology (2021) 135 (738-748) DOI: 10.1097/ALN.0000000000003903)
In the article beginning on page 738 in the October 2021 issue, the green-shaded area in figure 1 should be labeled Intrinsic and the yellow-shaded area should be labeled Extrinsic. (Figure Presented). The authors regret this error. The online version and PDF of the article have been corrected. © 2022 Lippincott Williams and Wilkins. All rights reserved.