2005, The version 2.0 of the SF-36 Health Survey: results of a population-representative study 24. März 2020 Morfeld M, Bullinger M, Nantke J, Brähler E. Soz Praventivmed. 2005;50(5):292-300 https://www.ncbi.nlm.nih.gov/pubmed/16300173?dopt=Abstract