[1] Azienda Osped Univ Pisana, Pisa, Italy
[2] Massachusetts Gen Hosp, Boston, MA 02114 USA
[3] Fdn Toscana Gabriele Monasterio, Pisa, Italy
[4] IRCCS Ist Ric Farmacol Mario Negri, Milan, Italy
[5] Univ Minnesota, Minneapolis, MN USA
[6] Oslo Univ Hosp, Oslo, Norway
[7] MUMC, Maastricht, Netherlands
[8] Germans Trias & Pujol Hosp, Badalona, Barcelona, Spain
[9] Univ Med Ctr Groningen, Groningen, Netherlands
[10] Fukushima Med Univ, Fukushima, Japan
[11] Uppsala Univ Hosp, Uppsala, Sweden
[12] Wilhelminen Hosp, Vienna, Austria