Microparticles Carrying Sonic Hedgehog Are Increased in Humans with Peripheral Artery Disease oleh Igor Giarretta, Ilaria Gatto, Margherita Marcantoni, Giulia Lupi, Diego Tonello, Eleonora Gaetani, Dario Pitocco, Roberto Iezzi, Addolorata Truma, Angelo Porfidia, Adriana Visonà, Paolo Tondi, Roberto Pola