Monday, December 1, 2008 - 7:06PM EST

Other Countries

Sweden

Name of AuthorInstitutional Affiliation
Ekvall Hansson EDepartment of Community Medicine, Lund University, Malmo University Hospital, Malmo, Sweden. eva.ekvall-hansson@smi.mas.lu.se
Hakansson ADepartment of Community Medicine, Lund University, Malmo University Hospital, Malmo, Sweden.