-
1by Halvorsen Dag S, Viitanen Matti, Straume Bjørn, Engstad Torgeir A, Andersen Fred, Hykkerud Samuel, Sjøbrend KjellGet access
Published in BMC Medical Research Methodology (2010)
Get access
Article in Journal/Newspaper -
2by Andersen, Fred, Engstad, Torgeir A, Straume, Bjørn, Viitanen, Matti, Halvorsen, Dag S, Hykkerud, Samuel, Sjøbrend, KjellGet access
Published 2010
Article in Journal/Newspaper