<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Anne Opsal</style></author><author><style face="normal" font="default" size="100%">Øistein Kristensen</style></author><author><style face="normal" font="default" size="100%">Torleif Ruud</style></author><author><style face="normal" font="default" size="100%">Tor K. Larsen</style></author><author><style face="normal" font="default" size="100%">Rolf W. Grawe</style></author><author><style face="normal" font="default" size="100%">Thomas Clausen</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Substance abuse in patients admitted voluntarily and involuntarily to acute psychiatric wards: a national cross-sectional study</style></title><secondary-title><style face="normal" font="default" size="100%">Norsk EpidemiologiNorsk Epidemiologi</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2011</style></year></dates><language><style face="normal" font="default" size="100%">eng</style></language><label><style face="normal" font="default" size="100%">Tvangsinnleggelse</style></label></record></records></xml>