Altered brown fat thermoregulation and enhanced cold-induced thermogenesis in young, healthy, winter-swimming men oleh Susanna Søberg, Johan Löfgren, Frederik E. Philipsen, Michal Jensen, Adam E. Hansen, Esben Ahrens, Kristin B. Nystrup, Rune D. Nielsen, Christine Sølling, Anne-Sophie Wedell-Neergaard, Marianne Berntsen, Annika Loft, Andreas Kjær, Zachary Gerhart-Hines, Helle H. Johannesen, Bente K. Pedersen, Kristian Karstoft, Camilla Scheele