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Boonstra AM, Reneman MF, Stewart RE, Post MW, Schiphorst Preuper HR.Boonstra AM, et al. Among authors: stewart re.Qual Life Res. 2013 Feb;22(1):93-101. doi: 10.1007/s11136-012-0132-8. Epub 2012 Feb 20.Qual Life Res. 2013.PMID: 22350589