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Mselle LT, Moland KM, Mvungi A, Evjen-Olsen B, Kohi TW.Mselle LT, et al. Among authors: evjen olsen b.BMC Health Serv Res. 2013 May 10;13:174. doi: 10.1186/1472-6963-13-174.BMC Health Serv Res. 2013.PMID: 23663299Free PMC article.
Echoka E, Kombe Y, Dubourg D, Makokha A, Evjen-Olsen B, Mwangi M, Byskov J, Olsen ØE, Mutisya R.Echoka E, et al. Among authors: evjen olsen b.BMC Health Serv Res. 2013 Mar 25;13:113. doi: 10.1186/1472-6963-13-113.BMC Health Serv Res. 2013.PMID: 23522087Free PMC article.