Journal of Immunology and Serum Biology

Is Seronegative Spondyloarthritides (SSA) Truly Seronegative? IgG -Rheumatoid Factor, Anti-Nuclear Ab, and Anticardiolipin Ab can be Positive in SSA also

– Niladri Chaudhry
Niladri1*, Usha1, Kavyanjali Sharma1, Shailja Singh1, Pramod Kumar Verma1, Nand Kumar Singh2, Shyam Kumar Saraf3, Ranjan Singh Rana1, Saurabh Singh3, Neha Chaurasiya1