1. John A. Romley ( ) is a research assistant professor of public policy at the University of Southern California, in Los Angeles.
2. Timothy Juday was director of health economics and outcomes research in virology and immunoscience for Bristol-Myers Squibb at the time of this research. He is now senior director of health economics and outcomes research in virology for AbbVie, in Chicago, Illinois.
3. Matthew D. Solomon is a consulting assistant professor of medicine at Stanford University, in California.
4. Daniel Seekins is group medical director, virology external collaborations, for Bristol-Myers Squibb, in Plainsboro, New Jersey.
5. Ronald Brookmeyer is a professor of biostatistics at the University of California, Los Angeles.
6. Dana P. Goldman is the Leonard D. Schaeffer Chair and director of the Schaeffer Center for Health Policy and Economics, University of Southern California.