Epigenome-wide association of father's smoking with offspring DNA methylation: a hypothesis-generating study. Issue 1 (4th February 2020) - Mørkve Knudsen, G T; Rezwan, F I; Johannessen, A; Skulstad, S M; Bertelsen, R J; Real, F G; Krauss-Etschmann, S; Patil, V; Jarvis, D; Arshad, S H; Holloway, J W; Svanes, C