The Ptolemy project: a scalable model for delivering health information in Africa

A URL that appeared in this Information in Practice article by Massey Beveridge and colleagues (4 October, pp 790-3) changed after the article was prepared for press. In the first paragraph of the section "Development of the project" the Bioline International collection is mentioned, but the web address given (http://bioline.bdt.org.br/) is no longer active. Instead, interested readers should go to www.bioline.org.br/