Volume 379, Issue 9821, Pages 1120-1128 (March 2012) Prevention of sexually transmitted infections in urban communities (Peru PREVEN): a multicomponent community-randomised controlled trial Prof Patricia J García, PhD, Prof, Dr King K Holmes, PhD, César P Cárcamo, PhD, Prof Geoff P Garnett, PhD, Prof James P Hughes, PhD, Pablo E Campos, MD, William LH Whittington, BA The Lancet Volume 379, Issue 9821, Pages 1120-1128 (March 2012) DOI: 10.1016/S0140-6736(11)61846-1 Copyright © 2012 Elsevier Ltd Terms and Conditions
Figure 1 Study profile The Lancet 2012 379, 1120-1128DOI: (10.1016/S0140-6736(11)61846-1) Copyright © 2012 Elsevier Ltd Terms and Conditions
Figure 2 20 cities selected for pair-wise randomisation to intervention and control groups Circle sizes are proportionate to population sizes, which ranged from 50 183 to 291 408. Total population size in intervention cities was 1 465 127, and in control cities 1 454 348. Lines connect city pairs. The Lancet 2012 379, 1120-1128DOI: (10.1016/S0140-6736(11)61846-1) Copyright © 2012 Elsevier Ltd Terms and Conditions