SEARCH

SEARCH BY CITATION

References

  • 1
    Ong SC, Mak B, Aung MO, et al. Health related quality of life in chronic hepatitis b patients. Hepatology 2008;47:110817.
  • 2
    Ong SC, Lim SG, Li SC. Cultural adaptation and validation of a questionnaire for used in hepatitis B patients. J Viral Hepat 2009;16:2728.
  • 3
    Bayliss MS, Gandek B, Bungay KM, et al. A questionnaire to assess the generic and disease-specific health outcomes of patients with chronic hepatitis C. Qual Life Res 1998;7:3955.
  • 4
    Guillemin F, Bombardier C, Beaton D. Cross-cultural adaptation of health-related quality of life measures: literature review and proposed guidelines. J Clin Epidemiol 1993;46:141732.
  • 5
    Fayers PM, Machin D. Quality of Life: Assessment, Analysis and Interpretation. Chichester: John Wiley & Sons, 2000.
  • 6
    Nunnally JC, Bernstein IH. Psychometric Theory (3rd ed.). New York: McGraw-Hill, 1994.
  • 7
    Ware JE, Gandek B. Methods for testing data quality, scaling assumptions, and reliability: the IQOLA project approach. J Clin Epidemiol 1998;51:92532.
  • 8
    Rabin R, De Charro F. EQ-5D: a measure of health status from the EuroQol Group. Ann Med 2001;33:33743.
  • 9
    Thumboo J, Fong KY, Machin D, et al. A community-based study of scaling assumptions and construct validity of the English (UK) and Chinese (HK) SF-36 in Singapore. Qual Life Res 2001;10:17588.
  • 10
    Juniper EF, Gordon HG, Roman J. How to develop and validate a new health-related quality of life instrument. In: SpilkerB, ed. Quality of Life and Pharmacoeconomics in Clinical Trials (2nd ed.). Philadelphia, PA: Lippincott-Raven Publishers, 1996.
  • 11
    Ware JE, Kosinski M, Dewey JE. How to Score Version 2 of the SF-36 Health Survey. Lincoln, RI: QualityMetric Incorporated, 2000.
  • 12
    Bayliss MS, Maruish ME. Hepatitis Quality of Life QuestionnaireTM, (Version 2) [HQLQv2TM] Administration and Scoring Supplement. Lincoln, RI: QualityMetric Incorporated, 2004.