E. Shahi, C. Donati, M. Gattinara, I. Pontikaki, and V. Gerloni, “Primary Sjögren syndrome: report of a 10 years old girl with local edema and positivity of anti SS-A and anti SS-B autoantibodies”, Reumatismo, vol. 63, no. 2, pp. 97–100, Jun. 2011.