Scheinberg Morton, Guedes-Barbosa Luis Sergio, Mangueira Cristovao, Rosseto Eliane Aparecida, Mota Licia, Oliveira Ana Cristina, Lima Rodrigo Aires
Hospital Israelita Albert Einstein, Sao Paulo, Brazil.
Arthritis Care Res (Hoboken). 2010 Jun;62(6):896-8. doi: 10.1002/acr.20045.