scientific article published on 2 May 2014
author: Ulrik Pedersen-Bjergaard, Peter Lommer Kristensen, Peter Lund Kristensen, Kirsten Nørgaard, Lise Tarnow, Birger Thorsteinsson, Henning Beck-Nielsen, Hans Perrild, Hans-Henrik Parving, Jens Sandahl Christiansen
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