The mQTL summary statistics were obtained from Qi et al. In this paper, the authors performed a meta-analysis by integrating three brain mQTL data, a total of 1,160 samples were included in the analysis. More details about the datasets description and analysis procedure can be founded in the original publication, and if you used this data, please cite the original paper: Identifying gene targets for brain-related traits using transcriptomic and methylomic data from blood. Nat Commun. 2018;9(1):2282. [PMID: 29891976].