Retraction Note: Peripheral blood mono-nuclear cells implantation in patients with peripheral arterial disease: a pilot study for clinical and biochemical outcome of neoangiogenesis. Issue 1 (December 2016) - Amato, Bruno; Compagna, Rita; Corte, Gianni; Martino, Giovanni; Bianco, Tommaso; Coretti, Guido; Rossi, Roberto; Braucci, Antonio; Aprea, Giovanni; Zeppa, Pio; Puzziello, Alessandro; Terranova, Claudio