2013
M. Knutzen, Bjørkly, S., Eidhammer, G., Lorentzen, S., Mjøsund, N. H., Opjordsmoen, S., Sandvik, L., og Friis, S.,
«Characteristics of patients frequently subjected to pharmacological and mechanical restraint—A register study in three Norwegian acute psychiatric wards»,
Psychiatry Research, 2013.