PP79 Shift work, melatonin and breast cancer risk: review and results from the Guernsey and Million Women Study cohorts
RC Travis, NE Allen, MEG Armstrong, V Beral, BJ Cairns, J Green, TJ Key, G Reeves, JA Schmidt, XS Wang
J Epidemiol Community Health Sep 2014, 68 (Suppl 1) A79; DOI: 10.1136/jech-2014-204726.174