1. JPS Health Network Library, JPS Health Network & UNT Health Science Center, Fort Worth, Texas, USA
2. Clinical Information Services, Woodruff Health Sciences Center Library, Emory University, Atlanta, Georgia, USA
3. Spencer Eccles Health Sciences Library, University of Utah, Salt Lake City, Utah, USA
4. Bedford VA Medical Center Library, Bedford Veterans Affairs Medical Center, Bedford, Massachusetts, USA
5. Virtua Health Sciences Library, Virtua Health, Mt. Laurel, New Jersey, USA