TY - JOUR T1 - Sjögren's syndrome: An underdiagnosed condition in mixed connective tissue disease JO - Clinics A1 - Usuba, Fany Solange A1 - Lopes, Jaqueline Barros A1 - Fuller, Ricardo A1 - Yamamoto, Joyce Hisae A1 - Alves, Milton Ruiz A1 - Pasoto, Sandra Gofinet A1 - Caleiro, Maria Teresa C. SN - 1807-5932 UL - 10.6061/clinics/2014(03)02 VL - 69 Y1 - 2014 PB - Brasil ER -