@article{article09495511,
title   = {Search for poliovirus carriers among people with primary immune deficiency diseases in the United States, Mexico, Brazil, and the United Kingdom},
author = {Halsey, Neal A. and Pinto, Jorge and Espinosa-Rosales, Francisco and Faure-Fontela, Maria A. and Silva, Edson da and Khan, Aamir J. and Webster, A. D. B. and Minor, Philip and Dunn, Glynis and Asturias, Edwin and Hussain, Hamidah and Pallansch, Mark A. and Kew, Olen M. and Winkelstein, Jerry and Sutter, Roland and Ferriani, Virgínia Paes Leme},
year = {2004},
journal   = {Bulletin of the World Health Organization}
}