There are multiple definitions:

1. helping alliance questionnaire(English)

   • HDRS
   • Questionnaire

2. Healthcare Access and Quality [index](English)

   • Health care, Health insurance
   • https://doi.org…open.2021.14730

3. Health Assessment Questionnaire(English)

   • disability index which remains the gold standard for measuring functional status in RA
   • SSZ, HAD, OSRA, RA, SFAQ, DAS28, MHAQ, MDHAQ, CIMT, DMARD, ESR, FMD, HCQ, hsCRP, MTX
   • Rheumatology, Questionnaire, Quality of life, Disability
   • https://doi.org…402/2012/105479
   • https://doi.org….1002/acr.20620
   • https://doi.org…rit.2012.12.027