Smith ZM, Krizay E, Guo J, Shin DD, Scadeng M, Dubowitz DJ. Sustained high-altitude hypoxia increases cerebral oxygen metabolism. J Appl Physiol 114: 11–18, 2013. First published September 27, 2012; doi:10.1152/japplphysiol.00703.2012.—The first equation on page 12, right column, should read:
