In the original article by A. Was; J. Wanderer: „Matching Clinicians to Operative Cases: A Novel Application of a Patient Acuity Score“, the pagination and citation line was unfortunately incorrect. This error is corrected now: Appl Clin Inf 2013; 4: 445–453 http://dx.doi.org/10.4338/ACI-2013-01-CR-0004