Erratum to: Biphasic effects of TGFβ1 on BMP9-induced osteogenic differentiation of mesenchymal stem cells

Li, Rui-Dong (Department of Orthopaedic Surgery, the First Affiliated Hospital, Chongqing Medical University) ;
Deng, Zhong-Liang (Department of Orthopaedic Surgery, the Second Affiliated Hospital, Chongqing Medical University) ;
Hu, Ning (Department of Orthopaedic Surgery, the First Affiliated Hospital, Chongqing Medical University) ;
Liang, Xi (Department of Orthopaedic Surgery, the First Affiliated Hospital, Chongqing Medical University) ;
Liu, Bo (Department of Orthopaedic Surgery, the First Affiliated Hospital, Chongqing Medical University) ;
Luo, Jinyong (Molecular Oncology Laboratory, Department of Surgery, The University of Chicago Medical Center) ;
Chen, Liang (Department of Orthopaedic Surgery, the Second Affiliated Hospital, Chongqing Medical University) ;
Yin, Liangjun (Department of Orthopaedic Surgery, the Second Affiliated Hospital, Chongqing Medical University) ;
Luo, Xiaoji (Department of Orthopaedic Surgery, the First Affiliated Hospital, Chongqing Medical University) ;
Shui, Wei (Department of Orthopaedic Surgery, the First Affiliated Hospital, Chongqing Medical University) ;
He, Tong-Chuan (Molecular Oncology Laboratory, Department of Surgery, The University of Chicago Medical Center) ;
Huang, Wei (Department of Orthopaedic Surgery, the First Affiliated Hospital, Chongqing Medical University)