10.1371/journal.pone.0022778.g002 Daniel Westreich Daniel Westreich Stephen R. Cole Stephen R. Cole Shashi Nagar Shashi Nagar Mhairi Maskew Mhairi Maskew Charles van der Horst Charles van der Horst Ian Sanne Ian Sanne Crude and weighted cumulative incidence curves for the effect of pregnancy on time to virologic failure among 5,494 HIV-positive women initiating HAART in Johannesburg, South Africa from 1 April 2004 to 30 September 2009. Public Library of Science 2011 weighted cumulative incidence curves virologic hiv-positive women initiating haart africa april 2004 30 september 2011-08-02 00:14:02 Figure https://plos.figshare.com/articles/figure/_Crude_and_weighted_cumulative_incidence_curves_for_the_effect_of_pregnancy_on_time_to_virologic_failure_among_5_494_HIV_positive_women_initiating_HAART_in_Johannesburg_South_Africa_from_1_April_2004_to_30_September_2009_/420842 <p>Sample sizes in weighted curves are weighted sample sizes.</p>