Index measured at an intermediate altitude to predict impending Acute Mountain Sickness Med Sci Sports Exerc 8 April Apr 2011 15 years ago Modesti PA, Rapi S, Paniccia R, Bilo G, Revera M, Agostoni P, Piperno A, Cambi GE, Rogolino A, Biggeri A, Mancia G, Gensini GF, Abbate R, Parati G. http://www.ncbi.nlm.nih.gov/pubmed/21448078
