Competition shapes the landscape of X-chromosome-linked genetic diversity by Buenaventura, T, Bagci, H, Patrascan, I, Graham, JJ, Hipwell, KD, Oldenkamp, R, King, JWD, Urtasun, J, Young, G, Mouzo, D, Gomez-Cabrero, D, Rowland, BD, Panne, D, Fisher, AG, Merkenschlager, M