Pinto Ana Paula de Oliveira, da Silva Bárbara Mendes, Scarton Anna Libera da Costa Beber, Schmoeller Deonilson Ghizoni, Staub Henrique Luiz
Faculty of Medicine, Saint Lucas Hospital, Pontifical Catholic University of Rio Grande do Sul, Rio Grande do Sul, Porto Alegre, Brazil.
Rheumatol Int. 2015 Feb;35(2):373-4. doi: 10.1007/s00296-014-3068-1. Epub 2014 Jul 2.