(1993). Persuasion past and present: Attitudes aren't what they used to be. Communication Monographs: Vol. 60, Into the New Century, pp. 90-97.
No takes yet. Share an insight, caveat, or question.
James Price Dillard (1993) studied this question.
Synapse has enriched 2 closely related papers on similar clinical questions. Consider them for comparative context: