%0 Journal Article %T Sibling support projects in Europe [] %A Henkel %A Wilma %J GMS Zeitschrift f¨ır Medizinische Ausbildung %D 2007 %I German Medical Science, D¨ısseldorf %U http://www.egms.de/static/en/journals/zma/2007-24/zma000462.shtml