Gene-by-environment interactions of the CLOCK, PEMT, and GHRELIN loci with average sleep duration in relation to obesity traits using a cohort of 643 New Zealand European children. - Krishnan, Mohanraj; Shelling, Andrew N.; Wall, Clare R.; Mitchell, Edwin A.; Murphy, Rinki; McCowan, Lesley M.E.; Thompson, John M.D.; Children of SCOPE Study Group (Sleep Medicine, 2017)