Espen Enerly, Israel Steinfeld, Kristine Kleivi, Suvi-Katri Leivonen, Miriam R. Aure, Hege G. Russnes, Jo Anders Rønneberg, Hilde Johnsen, Roy Navon, Einar Rødland, Rami Mäkelä, Bjørn Naume, Merja Perälä, Olli Kallioniemi, Vessela N. Kristensen, Zohar Yakhini, Anne-Lise Børresen-Dale
PLoS One. 2011; 6(2): e16915. Published online 2011 February 22. doi: 10.1371/journal.pone.0016915