• 1
    (Original) Pincus T, Summey JA, Soraci SA, Wallston KA, Hummon NP. Assessment of patient satisfaction in activities of daily living using a modified Stanford Health Assessment Questionnaire. Arthritis Rheum 1983; 26: 134653.
  • 2
    Blalock SJ, Sauter SVH, DeVellis RF. The Modified Health Assessment Questionnaire difficulty scale: a health status measure revisited. Arthritis Care Res 1990; 3: 1828.
  • 3
    Pincus T, Callahan LF, Brooks RH, Fuchs HA, Olsen NJ, Kaye JJ. Self-report questionnaire scores in rheumatoid arthritis compared with traditional physical, radiographic, and laboratory measures. Ann Intern Med 1989; 110: 25966.
  • 4
    Stucki G, Stucki S, Bruhlmann P, Michel BA:. Ceiling effects of the Health Assessment Questionnaire and its modified version in some ambulatory rheumatoid arthritis patients. Ann Rheum Dis 1995; 54: 4615.
  • 5
    Arvidson NG, Larsson A, Larsen A. Simple function tests, but not the modified HAQ, correlate with radiological joint damage in rheumatoid arthritis. Scand J Rheumatol 2002; 31: 14650.
  • 6
    Wolfe F. Which HAQ is best? A comparison of the HAQ, MHAQ and RA-HAQ, a Difficult 8 Item HAQ (DHAQ), and a Rescored 20 Item HAQ (HAQ20): analyses in 2491 rheumatoid arthritis patients following leflunomide initiation. J Rheumatol 2001; 28: 9829.
  • 7
    Ziebland S, Fitzpatrick R, Jenkinson C, Mowat A, Mowat A. Comparison of two approaches to measuring change in health status in rheumatoid arthritis: the Health Assessment Questionnaire (HAQ) and modified HAQ. Ann Rheum Dis 1992; 51: 12025.