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Multinational trials-recommendations on the translations required, approaches to using the same language in different countries, and the approaches to support pooling the data: the ISPOR Patient-Reported Outcomes Translation and Linguistic Validation Good Research Practices Task Force report.
Wild D, Eremenco S, Mear I, Martin M, Houchin C, Gawlicki M, Hareendran A, Wiklund I, Chong LY, von Maltzahn R, Cohen L, Molsen E. Wild D, et al. Among authors: von maltzahn r. Value Health. 2009 Jun;12(4):430-40. doi: 10.1111/j.1524-4733.2008.00471.x. Epub 2008 Nov 12. Value Health. 2009. PMID: 19138309 Free article.
Psychometric properties of the Asthma Control Test in 2 randomized clinical trials.
Kosinski M, Nelsen L, Rizio AA, Lay-Flurrie J, von Maltzahn R, Jacques L, Schatz M, Stanford RH, Svedsater H. Kosinski M, et al. Among authors: von maltzahn r. J Allergy Clin Immunol Pract. 2021 Jan;9(1):561-563.e1. doi: 10.1016/j.jaip.2020.07.040. Epub 2020 Aug 6. J Allergy Clin Immunol Pract. 2021. PMID: 32771685 Free article. No abstract available.
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