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Van der Wees PJ, Friedberg MW, Guzman EA, Ayanian JZ, Rodriguez HP.Van der Wees PJ, et al. Among authors: rodriguez hp.BMC Health Serv Res. 2014 Dec 3;14:608. doi: 10.1186/s12913-014-0608-z.BMC Health Serv Res. 2014.PMID: 25468448Free PMC article.