By Pereira Júlio   Barros Laécio   in European Journal of Epidemiology

ISSN:0393-2990|21|4|263-266

Springer Publishing Company ‎(2006)‎

Access to resources Favorite 16.356483

By Ortega Neli   Barros Laécio C   Massad Eduardo   in Kybernetes: The International Journal of Systems & Cybernetics

ISSN:0368-492X|32|4|460-477

Emerald Group Publishing Ltd‎(2003)‎

Access to resources Favorite 12.920485