[Corrigendum] Metformin suppresses hypoxia‑induced migration via the HIF‑1α/VEGF pathway in gallbladder cancer in vitro and in vivo.

The authors have noted that the address given for the Affiliated Hospital of Zhengzhou University in the above article was presented incorrectly: This should have been written as the First Affiliated Hospital of Zhengzhou University. Therefore, the author affiliations for this paper should have appeared as follows: Jianwen Ye1,2, Kunlun Chen1,2, Lei Qi3, Renfeng Li1,2, Hongwei Tang2, Chuang Zhou1,2 and Wenlong Zhai1,2. 1Department of Hepatobiliary and Pancreatic Surgery, The First Affiliated Hospital of Zhengzhou University; 2Key Laboratory of Digestive Organ Transplantation of Henan Province; Open and Key Laboratory of Hepatobiliary and Pancreatic Surgery and Digestive Organ Transplantation at Henan Universities; Zhengzhou Key Laboratory of Hepatobiliary and Pancreatic Disease and Organ Transplantation; 3Department of Endocrinology and Metabolism, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450052, P.R. China. The authors regret that this was not corrected prior to the publication of the paper, and apologize to the readers for any inconvenience caused. [the original article was published in Oncology Reports 40: 3501‑3510, 2018; DOI: 10.3892/ijmm.2015.2162].