Relevant publications in the field:

Fisher HL, Caspi A, Moffitt TE, Wertz J, Gray R, Newbury J, Ambler A, Zavos H, Danese A, Mill J, Odgers CL, Pariante C, Wong CC, Arseneault L. Measuring adolescents' exposure to victimization: The Environmental Risk (E-Risk) Longitudinal Twin Study. Dev Psychopathol. 2015;27(4 Pt 2):1399-416. 

Fisher HL, Murphy TM, Arseneault L, Caspi A, Moffitt TE, Viana J, Hannon E, Pidsley R, Burrage J, Dempster EL, Wong CC, Pariante CM, Mill J. Methylomic analysis of monozygotic twins discordant for childhood psychotic symptoms. Epigenetics. 2015;10(11):1014-23.

Murphy TM, Wong CC, Arseneault L, Burrage J, Macdonald R, Hannon E, Fisher HL, Ambler A, Moffitt TE, Caspi A, Mill J. Methylomic markers of persistent childhood asthma: a longitudinal study of asthma-discordant monozygotic twins. Clin Epigenetics. 2015;7:130. 

Wong CC, Parsons MJ, Lester KJ, Burrage J, Eley TC, Mill J, Dempster EL, Gregory AM. Epigenome-Wide DNA Methylation Analysis of Monozygotic Twins Discordant for Diurnal Preference. Twin Res Hum Genet. 2015;18(6):662-9.

Sharp GC, Lawlor DA, Richmond RC, Fraser A, Simpkin A, Suderman M, Shihab HA, Lyttleton O, McArdle, Ring SM, Gaunt TR, Davey Smith G, Relton CL. Maternal pre-pregnancy BMI and gestational weight gain, offspring DNA methylation and later offspring adiposity: findings from the Avon Longitudinal Study of Parents and Children. Int J Epidemiology. 2015;44(4):1288-304

Relton CL, Gaunt T, McArdle W, Ho K, Duggirala A, Shihab H, Woodward G, Lyttleton O, Evans DM, Reik W, Paul YL, Ficz G, Ozanne SE, Wipat A, Flanagan K, Lister A, Heijmans BT, Ring SM, Davey Smith G. Data Resource Profile: Accessible Resource for Integrated Epigenomic Studies (ARIES). Int J Epidemiol. 2015;44(4):1181-90

Suderman M, Pappas JJ, Borghol N, Buxton JL, McArdle WL, Ring SM, Hertzman C, Power C, Szyf M, Pembrey M. Lymphoblastoid cell lines reveal associations of adult DNA methylation with childhood and current adversitythat are distinct from whole blood associations. Int J Epidemiol. 2015;44(4):1331-40.

Lereya ST, Copeland WE, Costello EJ, Wolke D. Adult mental health consequences of peer bullying and maltreatment in childhood: two cohorts in two countries. 2015;2(6):524-31