Authors: Tormund S Njølstad; Henrica M Werner; Janusz Marcickiewicz; Solveig Tingulstad; Anne C Staff; Klaus Oddenes; Line Bjørge; Marie E Engh; Kathrine Woie; Jostein Tjugum; Margaret S Lode; Frederic Amant; Helga B Salvesen; Jone Trovik Journal: PLoS One Date: 2017-08-03 Impact factor: 3.240