Irisin and FGF21 are cold-induced endocrine activators of brown fat function in humans
Cell Metabolism (2014) - Comments
pubmed: 24506871  doi: 10.1016/j.cmet.2013.12.017  issn: 1932-7420  issn: 1550-4131 

Paul Lee, Joyce D. Linderman, Sheila Smith, Robert J. Brychta, Juan Wang, Christopher Idelson, Rachel M. Perron, Charlotte D. Werner, Giao Q. Phan, Udai S. Kammula, Electron Kebebew, Karel Pacak, Kong Y. Chen, Francesco S. Celi