Neri E, Barbi E, Rabach I, Zanchi C, Norbedo S, Ronfani L, Guastalla V, Ventura A, Guastalla P. Diagnostic accuracy of ultrasonography for hand bony fractures in paediatric patients. Arch Dis Child 2014;99(12):1087-90.

Badina L, Ferrara G, Guastalla P, Barbi E. A precordial rub in a boy with a severe attack of ulcerative colitis. Pediatr Emerg Care 2014;30(4):268.

Cova MAssunta, Stacul F, Quaranta R, Guastalla P, Salvatori G, Banderali G, Fonda C, David V, Gregori M, Zuppa AAlberto, Davanzo R. Radiological contrast media in the breastfeeding woman: a position paper of the Italian Society of Radiology (SIRM), the Italian Society of Paediatrics (SIP), the Italian Society of Neonatology (SIN) and the Task Force on Breastfeeding, Ministry of Health. Eur Radiol 2014;24(8):2012-22.