Supported by Agencia Nacional de Promoción Científica y Tecnológica,No.PICT 2008-763,PICT 2011-732;by the National University of San Luis(Project 0401);by the Scientific Career of National Council of Scientific and Technical Investigations;by National Council of Scientific and Technical Investigations
Reactive arthritis (ReA), also known as sterile postin-fectious arthritis, belongs to the group of related ar-thropathies known as spondyloarthritis (SpA). ReA can arise 1-4 wk after a gastrointestinal or genitour...