Richard E. Erhard

A Treatment-Based Classification Approach to Low Back Syndrome: Identifying and Staging Patients for Conservative Treatment

Anthony Delitto, Richard E. Erhard, Richard W Bowling · Physical Therapy · 1995 · 509 citations

Diagnosis, Orthopedic Physical Therapy, Treatment-based Classification Approach +22

Identifying Subgroups of Patients With Acute/Subacute “Nonspecific” Low Back Pain

Gerard P. Brennan, Julie M. Fritz, Stephen J. Hunter et al. · Spine · 2006 · 448 citations

Comparison of Classification-Based Physical Therapy With Therapy Based on Clinical Practice Guidelines for Patients with Acute Low Back Pain

Julie M. Fritz, Anthony Delitto, Richard E. Erhard · Spine · 2003 · 384 citations

Evidence for Use of an Extension-Mobilization Category in Acute Low Back Syndrome: A Prescriptive Validation Pilot Study

Anthony Delitto, Michael T. Cibulka, Richard E. Erhard et al. · Physical Therapy · 1993 · 226 citations

Relative Effectiveness of an Extension Program and a Combined Program of Manipulation and Flexion and Extension Exercises in Patients With Acute Low Back Syndrome

Richard E. Erhard, Anthony Delitto, Michael T. Cibulka · Physical Therapy · 1994 · 197 citations