Title Item Type No Grouping Richmond, RC, Sillero-Rejon, C, Khouja, JN, Prince, C, Board, A, Sharp, G, Suderman, M, Relton, CL, Munafò, M and Gage, SH (2021). Additional file 2 of Investigating the DNA methylation profile of e-cigarette use. [Data Collection]. Figshare. https://doi.org/10.6084/m9.figshare.16696498.v1