The authors have found that a picture in Figure 6C is needed to be corrected. Reference: SunYu Chen, JianKun Wang, Chao Cai, Xiaoyan Xie. N-myc Downstream-Regulated Gene 2 (NDRG2) Promotes Bone Morphogenetic Protein 2 (BMP2)-Induced Osteoblastic Differentiation and Calcification by Janus Kinase 3 (JAK3)/Signal Transducer and Activator of Transcription 3 (STAT3) Signaling Pathway. Med Sci Monit 2020; 26:e918541. DOI: 10.12659/MSM.918541.