[1] European Nutr Hlth Alliance, London, England
[2] Univ Trieste, Dept Med Surg & Hlth Sci, Trieste, Italy
[3] European Hosp & Healthcare Federat, Ave Marnix 30, Brussels 1000, Belgium
[4] European Federat Assocat Dietitians, Pelmolenlaan 17b, NL-2447 GW Woerden, Netherlands
[5] Dietheek, Pelmolenlaan 17b, NL-2447 GW Woerden, Netherlands
[6] Specialized Nutr, Taurusavenue 167, NL-2132 LS Hoofddorp, Netherlands
[7] ENHA Trustee, Enham Alamein, England
[8] Assoc European Coeliac Soc, Brussels, Belgium
[9] Geneva Univ Hosp, Rue Gabrielle Perret Gentil 4, CH-1211 Geneva 14, Switzerland
[10] Med Univ Graz, Dept Internal Med, Auenbruggerpl 15, A-8036 Graz, Austria
[11] Cty Hosp Winterthur, Dept Internal Med, Winterthur, Switzerland
[12] Friedrich Alexander Univ Erlangen Nurnberg, Inst Biomed Aging, Koberger Str 60, D-90408 Nurnberg, Germany
[13] Orebro Univ, Dept Surg, Sch Hlth & Med Sci, Orebro, Sweden