Alonso-Larruga, Ana Isolated Ro52 Antibodies as Immunological Marker of a Mild Phenotype of Undifferentiated Connective Tissue Diseases. [electronic resource] - International journal of rheumatology 2017 - 3076017 p. digital Publication Type: Journal Article ISSN: 1687-9260 Standard No.: 10.1155/2017/3076017 doi