Neointimal hyperplasia persists at six months after sirolimus-eluting stent implantation in diabetic porcine. - Qi Zhang; Lin Lu; LiJin Pu; RuiYan Zhang; Jie Shen; ZhengBing Zhu; Jian Hu; ZhenKun Yang; QiuJin Chen; WeiFeng Shen (Cardiovascular Diabetology, 2007)