Correction: Long-term persistence of serum IgM antibodies against chikungunya virus in patients with chronic arthralgia - Leile Camila Jacob-Nascimento; Rosângela O. Anjos; Moyra M. Portilho; Viviane M. Cavalcanti; Adriane S. Paz; Lorena G. Santos; Moisés S. Sousa; Julia G. Costa; Mariane R. Silva; Patrícia S. S. Moreira; Uriel Kitron; Scott C. Weaver; et al. (Virology Journal)