Altitude training and haemoglobin mass from the optimised carbon monoxide rebreathing method determined by a meta-analysis - Gore, C J; Sharpe, K; Garvican-Lewis, L A; Saunders, P U; Humberstone, C E; Robertson, E Y; Wachsmuth, N B; Clark, S A; McLean, B D; Friedmann-Bette, B; Neya, M; Pottgiesser, T; Schumacher, Y O; Schmidt, W F (Br J Sports Med, 2013)