1. CRO Aviano - Centro di Riferimento Oncologico IRCCS; Pharmacy Unit, Drug Information Centre; Via Franco Gallini, 2 Aviano (PN) Friuli-Venezia-Giulia Italy 33081
2. NHS Blood and Transplant; Systematic Review Initiative; John Radcliffe Hospital Oxford UK OX3 9BQ
3. Local Medical Authority "Bassa Friulana"; Multidisciplinary Territorial Handicap Team; Via Sabbionera, 5 Latisana (Udine) Friuli Venezia Giulia Italy
4. Essex County Hospital, Colchester Hospital University NHS Foundation Trust; ENT Department; Lexden Road Colchester UK
5. Drug Information Centre, CRO Aviano - Centro di Riferimento Oncologico IRCCS; Pharmacy Unit; Via Pedemontana Occidentale, 2 33081 Aviano (PN) Italy