Christopher Kennedy Lawford is the New York Times bestselling author of Symptoms of Withdrawal. He has worked extensively in Hollywood as an actor, lawyer, executive, and producer. He has three children and lives in Marina Del Rey, California.
Diana Sylvestre, MD, is a physician-researcher and faculty member in the department of medicine at the University of California, San Francisco. She is the executive director of the O.
A. S. I. S. (Organization to Achieve Solutions in Substance-Abuse) in Oakland, California, and the president of the California Hepatitis Alliance. Her patient education workbook Hepatitis C: Get the Facts! has been distributed widely at no cost throughout the world.