[1] Hosp Univ Vall dHebron, Barcelona, Spain
[2] Hosp Santa Creu & Sant Pau, Inst Rec, Barcelona, Spain
[3] Hosp Univ Parc Salut Mar, Barcelona, Spain
[4] Hosp Moises Broggi, Barcelona, Spain
[5] Hosp Univ Clin Barcelona, Barcelona, Catalonia, Spain
[6] Hosp Bellvitge Princeps Espanya, Barcelona, Spain
[7] Spire Sci Inc, Boca Raton, FL USA
[8] Clin Diagonal, Barcelona, Spain
[9] Vorso Corp, Redwood City, CA USA
[10] Stanford Univ, Med Ctr, Palo Alto, CA 94304 USA
[11] Stanford Univ, Menlo Pk, CA USA