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Ramerman L, Rijpkema C, Bos N, Flinterman LE, Verheij RA.Ramerman L, et al.BMC Health Serv Res. 2022 May 21;22(1):679. doi: 10.1186/s12913-022-08096-x.BMC Health Serv Res. 2022.PMID: 35597939Free PMC article.
Lieffering AS, Hommes JE, Ramerman L, Rakhorst HA, Mureau MAM, Verheij RA, van der Hulst RRWJ.Lieffering AS, et al. Among authors: verheij ra.JAMA Netw Open. 2022 Oct 3;5(10):e2236519. doi: 10.1001/jamanetworkopen.2022.36519.JAMA Netw Open. 2022.PMID: 36205992Free PMC article.