Authors: Morten Harboe; Christina Johnson; Stig Nymo; Karin Ekholt; Camilla Schjalm; Julie K Lindstad; Anne Pharo; Bernt Christian Hellerud; Kristina Nilsson Ekdahl; Tom Eirik Mollnes; Per H Nilsson Journal: Proc Natl Acad Sci U S A Date: 2017-01-09 Impact factor: 11.205