TNF and obesity due to melanocortin 4 receptor deficiency: The name should be indexed as: Vande Casteele, N. The correct citation is: Singh S, Facciorusso A, Singh AG, Vande Casteele N, Zarrinpar A, Prokop LJ, et al. (2018) Obesity and response to anti-tumor necrosis factor-α agents in patients with select immune-mediated inflammatory diseases: A systematic review and meta-analysis.