- Baxi, Sanjiv M;
- Vittinghoff, Eric;
- Bacchetti, Peter;
- Huang, Yong;
- Chillag, Kata;
- Wiegand, Ryan;
- Anderson, Peter L;
- Grant, Robert;
- Greenblatt, Ruth M;
- Buchbinder, Susan;
- Gandhi, Monica;
- Liu, Albert Y
- Editor(s): Winston, Alan
Clinical trial registration
Clinical Trials.gov NCT00131677.