*From the University of California at San Diego.
†From the Veterans Affairs San Diego Healthcare System, San Diego, California.
‡From the University of California at Los Angeles.
§From the University of Southern California, Los Angeles, California.
∥From RAND Health, Santa Monica, California.
¶From Jefferson Medical College of Thomas Jefferson University, Philadelphia, Pennsylvania. Dr. Turner is currently with the University of Pennsylvania, Philadelphia.
#From Critical Path AIDS Project, Philadelphia, Pennsylvania.
This research was presented in part at the Society of General Internal Medicine meeting, San Francisco, California, April 29-May 1, 1999.
Address correspondence to: Wm. Christopher Mathews, MD, UCSD Medical Center, 8681, 200 W Arbor Dr, San Diego, CA 92103. E-mail: [email protected]
Received August 12, 1999; initial review completed December 3, 1999; accepted March 22, 2000.