TY  - JOUR 
T1  - Analysis of four serum biomarkers in rheumatoid arthritis: association with extra articular manifestations in patients and arthralgia in relatives
JO  - Revista Brasileira de Reumatologia
A1  - Nass, Flávia R.
A1  - Skare, Thelma L.
A1  - Goeldner, Isabela
A1  - Nisihara, Renato
A1  - Messias-Reason, Iara T.
A1  - Utiyama, Shirley R.R.
SN  - 0482-5004
UL  - 10.1016/j.rbre.2016.03.001
VL  - 57 
Y1  - 2017
PB  - Brasil 
ER  -