Substitution for Protease Inhibitors in HIV TherapyMartinez, Estebande Lazzari, ElisaGatell, Jose M.Author informationHospital Clinic-Institut d'Investigacions Biomediques August Pi i Sunyer; 08036 Barcelona, Spain[email protected]New England Journal of Medicine 349(25):p 2461, December 18, 2003.Copyright © 2003 Massachusetts Medical Society. All rights reserved.