Loyd J. Wollstadt, MD, ScM

Article

Diagnosis Clusters Adapted for ICD-9-CM and ICHPPC-2

Author:

Ronald Schneeweiss, MB, Daniel C. Cherkin, PhD

L. Gary Hart, Dennis A. Revicki, PhD

Loyd J. Wollstadt, MD, ScM

Michael J. Stephenson, MB

Jack Froom, MD

Earl V. Dunn, MD

Herbert L. Tindall, MD

Roger A. Rosenblatt, MD, MPH

• Read More