• 1
    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.
  • 2
    Bullinger M, Anderson R, Cella D, Aaronson N. Developing and evaluating cross-cultural instruments from minimum requirements to optimal models. Qual Life Res 1993;2: 4519.
  • 3
    Bullinger M, Alonso J, Apolone G, et al. Translating health status questionnaires and evaluating their quality: the IQOLA Project approach. International Quality of Life Assessment. J Clin Epidemiol 1998;51: 91323.
  • 4
    Lent L, Hahn E, Eremenco S, et al. Using cross-cultural input to adapt the Functional Assessment of Chronic Illness Therapy (FACIT) scales. Acta Oncol 1999;38: 695702.
  • 5
    Norholm V, Bech P. The WHO Quality of Life (WHOQOL) Questionnaire: Danish validation study. Nord J Psychiatry 2001;55: 22935.
  • 6
    Fukuhara S, Bito S, Green J, et al. Translation, adaptation, and validation of the SF-36 health survey for use in Japan. J Clin Epidemiol 1998;51: 103744.
  • 7
    Hagell P, McKenna SP. International use of health status questionnaires in Parkinson's disease: translation is not enough. Parkinsonism Relat Disord 2003;10: 8992.
  • 8
    Hunt SM, Alonso J, Bucquet D, et al. Cross-cultural adaptation of health measures. Health Policy 1991;19: 3344.
  • 9
    Leplège A, Verdier A. The adaptation of health status measures: methodological aspects of the translation procedure. In: ShumakerS, BerzonR, eds., International Use and Performance of Health-Related Quality of Life Instruments. Oxford: Oxford Rapid Communication, 1995.
  • 10
    McKenna SP, Whalley D. Coping with language barriers. Good Clin Pract J 1997;4: 1417.
  • 11
    Tennant A, McKenna SP, Hagell P. Application of Rasch analysis in the development of quality of life measures. Value Health 2004;7(Suppl 1): S22S26.
  • 12
    Cella DF, Lloyd SR, Wright BD. Cross-cultural instrument equating: current research and future directions. In: SpilkerB, ed., Quality of Life and Pharmacoeconomics in Clinical Trials 2nd ed. Philadelphia: Lippincott-Raven Publishers, 1996.
  • 13
    Doward LC, McKenna SP, Kohlmann T, et al. The international development of the RGHQoL: a quality of life measure for recurrent genital herpes. Qual Life Res 1998;7: 14353.
  • 14
    McKenna SP, Doward LC, Alonso J, et al. The QoL-AGHDA: an instrument for the assessment of quality of life in adults with growth hormone deficiency. Qual Life Res 1999;8: 37383.
  • 15
    McKenna SP, Doward LC, Kohlmann T, et al. International development of the Quality of Life in Depression Scale (QLDS). J Affect Disord 2001; 63: 18999.
  • 16
    Doward LC, Spoorenberg A, Cook SA, et al. The Development of the ASQoL: a quality of life instrument specific to Ankylosing Spondylitis. Ann Rheum Dis 2003;62: 206.
  • 17
    Whalley D, McKenna SP, Dewar AL, et al. A new instrument for assessing quality of life in Atopic Dermatitis: international development of the Quality of Life Index for Atopic Dermatitis (QoLIAD). Br J Dermatol 2004;150: 27483.
  • 18
    Thorsen H, Hansen TM, McKenna SP, et al. Adaptation into Danish of the Stanford Health Assessment Questionnaire (HAQ) and the Rheumatoid Arthritis Quality of Life Scale (RAQoL). Scand J Rheumatol 2001;30: 1039.