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Hoogendoorn M, Rutten-van Mölken MP, Hoogenveen RT, van Genugten ML, Buist AS, Wouters EF, Feenstra TL.Hoogendoorn M, et al. Among authors: hoogenveen rt.Eur Respir J. 2005 Aug;26(2):223-33. doi: 10.1183/09031936.05.00122004.Eur Respir J. 2005.PMID: 16055869Free article.
van Baal PH, van den Berg M, Hoogenveen RT, Vijgen SM, Engelfriet PM.van Baal PH, et al. Among authors: hoogenveen rt.Value Health. 2008 Dec;11(7):1033-40. doi: 10.1111/j.1524-4733.2008.00328.x. Epub 2008 May 20.Value Health. 2008.PMID: 18494748Free article.