@article{Salganik2011, author = {Salganik, M.J. and Fazito, D. and Bertoni, N. and Abdo, A.H. and Mello, M.B. and Bastos, F.I.}, title= {Assessing network scale-up estimates for groups most at risk of HIV/AIDS: Evidence from a multiple-method study of heavy drug users in Curitiba, Brazil}, year = {2011}, doi = {10.1093/aje/kwr246}, volume = {174}, number = {10}, pages = {1190--1196}, }