Perry, JR, Day, F, Elks, CE, Sulem, P, Thompson, DJ, Ferreira, F, He, C, Chasman, DI, Esko, T, Thorleifsson, G, Albrecht, E, Ang, WQ, Corre, T, Cousminer, DL, Feenstra, B, Franceschini, N, Ganna, A, Johnson, AD, Kjellqvist, S, Lunetta, KL, McMahon, G, Nolte, IM, Paternoster, L
, van der Schouw, YT, et al., X, InterAct Consortium, X & Ong, KK 2014, '
Parent-of-origin-specific allelic associations among 106 genomic loci for age at menarche',
Nature, vol. 514, no. 7520, pp. 92-97. <
http://www.ncbi.nlm.nih.gov/pubmed/25231870>