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Gärtner FR, de Bekker-Grob EW, Stiggelbout AM, Rijnders ME, Freeman LM, Middeldorp JM, Bloemenkamp KW, de Miranda E, van den Akker-van Marle ME.Gärtner FR, et al.Value Health. 2015 Sep;18(6):856-64. doi: 10.1016/j.jval.2015.07.005. Epub 2015 Aug 24.Value Health. 2015.PMID: 26409614Free article.