title: Payments to participants: beware of the Trojan horses.
authors.affiliation: University of Texas, USA.
authors.forename: H Y
authors.initials: HY
authors.lastname: Vanderpool
mesh_terms: D000328:Adult; D002986:Clinical Trials as Topic / Q000191:economics; D004989:Ethics; D005249:Fees and Charges; D006805:Human Experimentation / Q000191:economics; D006801:Humans; D007258:Informed Consent; D009042:Motivation; D035842:Research Subjects