Safety of intra-articular hip injection of hyaluronic acid products by ultrasound guidance: an open study from ANTIAGE register.

Migliore, A; Tormenta, S; Laganà, B; Piscitelli, P; Granata, M; Bizzi, E; Massafra, U; Giovannangeli, F; Maggi, C; De Chiara, R; Iannessi, F; Sanfilippo, A; Camminiti, M; Pagano, Mg; Bagnato, Gianfilippo; Iolascon, G.