Fig. 1

PRISMA flow diagram. CEA, Cost-Effectiveness Analysis; CUA, Cost-Utility Analysis; DARE & HTA, Database of Abstracts of Reviews of Effects and Health Technology Assessment Database; EE, Economic Evaluation, HD, Haemodialysis; HIC, High Income Country; KRT, Kidney Replacement Therapy; KT, Kidney Transplantation; MIC, Middle Income Country; NHS-EED, National Institute of Health Research-Economic Evaluation Database; PD, Peritoneal Dialysis.