title: Promotion of altruistic donation: a reply.
authors.forename: Benjamin
authors.initials: B
authors.lastname: Hippen
authors.forename: Arthur
authors.initials: A
authors.lastname: Matas
mesh_terms: D000533:Altruism; D001291:Attitude of Health Personnel; D002986:Clinical Trials as Topic; D016265:Conflict of Interest; D003906:Developing Countries; D037921:Gift Giving / Q000941:ethics*; D033161:Government Regulation; D007722:Health Knowledge, Attitudes, Practice; D006291:Health Policy; D006801:Humans; D007391:International Cooperation; D007492:Iran; D019520:Living Donors / Q000941:ethics* / Q000331:legislation & jurisprudence / Q000600:supply & distribution; D057193:Medical Tourism; D009042:Motivation; D028701:Patient Rights; D012107:Research Design; D009927:Tissue and Organ Procurement / Q000191:economics / Q000941:ethics* / Q000331:legislation & jurisprudence; D014481:United States