title: Paired-kidney-exchange programs.
authors.forename: R A
authors.initials: RA
authors.lastname: Sells
mesh_terms: D033001:Directed Tissue Donation; D004992:Ethics, Medical; D006801:Humans; D016030:Kidney Transplantation / Q000331:legislation & jurisprudence*; D019520:Living Donors / Q000331:legislation & jurisprudence*; D009927:Tissue and Organ Procurement / Q000331:legislation & jurisprudence* / Q000379:methods; D006113:United Kingdom