A common inversion under selection in Europeans. by Stefansson, H, Helgason, A, Thorleifsson, G, Steinthorsdottir, V, Masson, G, Barnard, J, Baker, A, Jonasdottir, A, Ingason, A, Gudnadottir, V, Desnica, N, Hicks, A, Gylfason, A, Gudbjartsson, D, Jonsdottir, G, Sainz, J, Agnarsson, K, Birgisdottir, B, Ghosh, S, Olafsdottir, A, Cazier, J, Kristjansson, K, Frigge, M, Thorgeirsson, T, Gulcher, JR