E. Tsalikova

[Bilateral intravesical ureteroceles associated with hydroureteronephrosis and hyperechogenic spots in kidneys. Report of a neonatal case].

L. Principessa, M. Matrunola, D. Aprigliano, 2000, Minerva pediatrica.

Nailfold capillaroscopy in Henoch-Schönlein purpura: a follow-up study of 31 cases.

L. Principessa, O. Giardini, F. Martino, 2002, The Journal of pediatrics.