[1]
S. Iervolino, M. Lofrano, M. Di Minno, F. Foglia, R. Scarpa, and R. Peluso, “IgA deficiency evidence after anti-TNF-α treatment in a psoriatic arthritis patient: case report”, Reumatismo, vol. 64, no. 1, pp. 40–43, Mar. 2012.