[1] Univ Hosp Vall dHebron, Nutr Support Unit, Pg Vall dHebron 119-129, Barcelona 08025, Spain
[2] Univ Hosp Gregorio Maranon, Inst Invest Sanitaria Gregorio Maranon, Nutr Unit, Madrid, Spain
[3] Fdn IRCCS Policlin San Matteo, Nutr & Dietet Serv, Pavia, Italy
[4] Fdn Grigioni Morbo Parkinson, Milan, Italy
[5] Univ Hosp Limoges, ALS Ctr, Nutr Unit, Limoges, France
[6] Univ Hosp Munster, Dept Neurol, Munster, Germany
[7] Geneva Univ Hosp, Clin Nutr, Geneva, Switzerland
[8] Kantonsspital Aarau, Cereneo Ctr Neurol & Rehabil, Aarau, Switzerland
[9] Kantonsspital Aarau, Univ Dept Internal Med, Aarau, Switzerland
[10] Alexianer Hosp Krefeld, Dept Geriatr, Krefeld, Germany
[11] Sapienza Univ Rome, Dept Clin Med, Rome, Italy
[12] Laikon Gen Hosp, Dept Nutr, Athens, Greece
[13] Univ Libre Bruxelles, Erasme Univ Hosp, Dept Intens Care, Brussels, Belgium
[14] Radboud Univ Nijmegen, Med Ctr, Dept Geriatr Med, Nijmegen, Netherlands
[15] Ruhr Univ Bochum, Marien Hosp Herne, Dept Geriatr Med, Bochum, Germany
[16] Tel Aviv Univ, Beilinson Hosp, Rabin Med Ctr, Dept Gen Intens Care, Petah Tiqwa, Israel
[17] Tel Aviv Univ, Beilinson Hosp, Rabin Med Ctr, Inst Nutr Res, Petah Tiqwa, Israel
[18] Univ Hohenheim, Inst Nutr Med, Stuttgart, Germany