Pettersson E, Lichtenstein P, Larsson H, Song J, Agrawal A, Børglum A, Bulik C, Daly M, Davis L, Demontis D, Edenberg H, Grove J, Gelernter J, Neale B, Pardiñas A, Stahl E, Walters J, Walters R, Sullivan P, Posthuma D, Polderman T. Genetic influences on eight psychiatric disorders based on family data of 4 408 646 full and half-siblings, and genetic data of 333 748 cases and controls. Psychological Medicine 2018, 49: 1166-1173. PMID: 30221610, PMCID: PMC6421104, DOI: 10.1017/s0033291718002039.Peer-Reviewed Original Research