title: Exchanging kidney transplants--is it worth it?
mesh_terms: D000206:Actuarial Analysis; D005069:Evaluation Studies as Topic; D006085:Graft Survival; D006650:Histocompatibility Testing; D006801:Humans; D016030:Kidney Transplantation; D009927:Tissue and Organ Procurement / Q000379:methods*; D006113:United Kingdom