Author Correction: Exercise hormone irisin is a critical regulator of cognitive function

Mohammad Rashedul Islam, Sophia Valaris, Michael Young, Erin B. Haley, Renhao Luo, Sabrina F. Bond, Sofia Mazuera, Robert R. Kitchen, Barbara J. Caldarone, Luis E.B. Bettio, Brian R. Christie, Angela B. Schmider, Roy J. Soberman, B Antoine, Mark P. Jedrychowski, Hyeonwoo Kim, Hua Tu, Eunhee Kim, Se Hoon Choi, Rudolph E. Tanzi, Bruce M. Spiegelman, Christiane D. Wrann