Safety of autologous bone marrow-derived mesenchymal stem cell transplantation for cartilage repair in 41 patients with 45 joints followed for up to 11 years and 5 months - Wakitani, S; Okabe, T; Horibe, S; Mitsuoka, T; Saito, M; Koyama, T; Nawata, M; Tensho, K; Kato, H; Uematsu, K; Kuroda, R; Kurosaka, M; Yoshiya, S; Hattori, K; Ohgushi, H (J Tissue Eng Regener Med, 2011)