Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions News feed Embed this list Save this search Mark all Export Your filters: cql: keyword exact "tobacco" cql: author exact 001993335953 or (type exact bookEditor and editor exact 001993335953) Mark journalArticle A2 open access Methodological considerations in social cost studies of addictive substances : a systematic literature review Nick Verhaeghe (UGent) , Delfine Lievens (UGent) , Lieven Annemans (UGent) , Freya Vander Laenen (UGent) and Koen Putman (2017) FRONTIERS IN PUBLIC HEALTH. 4. Mark journalArticle A1 Economic consequences of legal and illegal drugs : the case of social costs in Belgium Delfine Lievens (UGent) , Freya Vander Laenen (UGent) , Nick Verhaeghe (UGent) , Koen Putman, Lieven Pauwels (UGent) , Wim Hardyns (UGent) and Lieven Annemans (UGent) (2017) INTERNATIONAL JOURNAL OF DRUG POLICY. 44. p.50-57 Mark journalArticle A1 open access Public spending for illegal drug and alcohol treatment in hospitals: an EU cross-country comparison Delfine Lievens (UGent) , Freya Vander Laenen (UGent) and Johan Christiaens (UGent) (2014) SUBSTANCE ABUSE TREATMENT PREVENTION AND POLICY. 9.