RT Journal Article SR Electronic T1 Improving analysis of the size and dynamics of AIDS epidemics JF Sexually Transmitted Infections JO Sex Transm Infect FD BMJ Publishing Group Ltd SP iii1 OP iii2 DO 10.1136/sti.2006.021030 VO 82 IS suppl 3 A1 P D Ghys A1 N Walker A1 G P Garnett YR 2006 UL http://sti.bmj.com/content/82/suppl_3/iii1.abstract AB