Statement of the Second International Exercise-Associated Hyponatremia Consensus Development Conference, New Zealand, 2007 - Hew-Butler, T; Ayus, J C; Kipps, C; Maughan, R J; Mettler, S; Meeuwisse, W H; Page, A J; Reid, S A; Rehrer, N J; Roberts, W O; Rogers, I R; Rosner, M H; Siegel, A J; Speedy, D B; Stuempfle, K J; Verbalis, J G; Weschler, L B; Wharam, P (Clin J Sport Med, 2008)