Spironolactone does not prevent acute mountain sickness: a prospective, double-blind, randomized, placebo-controlled trial by SPACE Trial Group (spironolactone and acetazolamide tr... by Basnyat, B, Holck, P, Pun, M, Halverson, S, Szawarski, P, Gertsch, J, Steif, M, Powell, S, Khanal, S, Joshi, A, Shankar, R, Karambay, J, Alexander, H, Stone, A, Morrissey, C, Thompson, B, Farrar, J