1. Perioperative medicine: an opportunity for change;Tetzlaff;Am J Anesth,1999
2. Preoperative evaluation and optimization for surgery: developing partnerships to meet new challenges;Litaker;Am J Anesth,1999
3. Redefining the preoperative process and the role of the anesthesiologist;Parker;J Clin Anesth,2000
4. Parker B.M., Litaker D.G., Skolaris L.A., Maurer W. Integration of a general internal medicine clinic into the preoperative evaluation process. Presented at the Society for Ambulatory Anesthesia Annual Meeting, April 1998
5. Parker B.M., Litaker D., Tetzlaff J.E., Maurer W.G. Contribution of a general internal medicine clinic to the preoperative evaluation process. Presented at the Society for Ambulatory Anesthesia Annual Meeting, April 1999