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. 2017 Sep 7;33(7):1268–1277. doi: 10.1093/ndt/gfx240

FIGURE 1.

FIGURE 1

Overview of search methodology: (i) Koushik et al. [38], Olbrisch et al. [39] and Wolkowitz et al. [40]; (ii) Hailpern et al. [41] and Kurella et al. [42]; (iii) Carrasco et al. [43] and Gutierrez-Dalmau and Campistol [44] and (v) Harciarek et al. [45].