title: Effects of reviewing DATATOP videotapes on IQ and MMPI in PSG coordinators and investigators, or, whatever happened to Tony Lang?
authors.forename: J H
authors.initials: JH
authors.lastname: Friedman
mesh_terms: D002986:Clinical Trials as Topic; D006801:Humans; D007360:Intelligence; D008950:MMPI; D010300:Parkinson Disease / Q000523:psychology*; D014925:Wit and Humor as Topic