Stephen M. Haley

Evaluation of the MOS SF-36 Physical Functioning Scale (PF-10): II. Comparison of relative precision using Likert and Rasch scoring methods.

C. McHorney, J. Ware, S. Haley, 1997, Journal of clinical epidemiology.

Comparison of Rasch and summated rating scales constructed from SF-36 physical functioning items in seven countries: results from the IQOLA Project. International Quality of Life Assessment.

Anastasia E. Raczek, J. Ware, B. Gandek, 1998, Journal of clinical epidemiology.