Are antibodies against La (SSB) no longer useful for the diagnosis of Sj ögren's syndrome?

Are antibodies against La (SSB) no longer useful for the diagnosis of Sjögren's syndrome?
Clin Exp Rheumatol. 2019 Apr 02;
Authors: Spoerl D, Roux-Lombard P
PMID: 30943135 [PubMed - as supplied by publisher]

Source: Clinical and Experimental Rheumatology - April 5, 2019 Category: Rheumatology Tags: Clin Exp Rheumatol Source Type: research