title: Conscientious objection to an opt-in system.
authors.affiliation: University of Arkansas College of Medicine, USA.
authors.forename: Chris
authors.initials: C
authors.lastname: Hackler
mesh_terms: D002755:Choice Behavior; D003068:Coercion; D003242:Conscience; D028663:Ethical Theory; D006801:Humans; D026684:Personal Autonomy; D040841:Resource Allocation / Q000941:ethics* / Q000379:methods*; D014019:Tissue Donors / Q000523:psychology; D009927:Tissue and Organ Procurement / Q000941:ethics*