[1] Duke Clin Res Inst, Durham, NC USA
[2] Inova Fairfax Hosp, Falls Church, VA USA
[3] Univ Miami, Miami, FL USA
[4] Univ Toronto, Toronto, ON, Canada
[5] Univ Alberta, Edmonton, AB, Canada
[6] Univ Calif Davis, Sacramento, CA 95817 USA
[7] GILEAD Sci, Foster City, CA USA
[8] Hannover Med Sch, Hannover, Germany
[9] Univ Oxford, Oxford, England
[10] Beth Israel Deaconess Med Ctr, Boston, MA 02215 USA
[11] Harvard Med Sch, Boston, MA USA
[12] Univ Calgary, Calgary, AB, Canada