1. Day K. The doctor is out; the consumer is in; firms shift prescription drug ads’ focus. Washington Post. 1995; (November 22), El.
2. Weisz P. Out of the lab and into the screening room. Brandweek. 1994; 35(April 18):30–31.
3. Perri M, Nelson AA Jr. An exploratory analysis of consumer recognition of direct-to-consumer advertising of prescription medications. J Health Care Market. 1987;7(March):9–17.
4. Williams JR, Hensel PJ. Direct-to-consumer advertising of prescription drugs. J Health Care Market. 1995;15(Spring):35–41.
5. Cosier LE, Schulz RM. Baldwin HJ, Cohen SH. Consumer preference for personal drug information source: Relationship to perceived importance of drug class. Drug Intell Clin Pharm. 1986;20(February):138–142.