ICGEB - INTERNATIONAL CENTRE FOR GENETIC ENGINEERING AND BIOTECHNOLOGY - TRIESTE, Italia;
CRIMM - CENTER RESEARCH AND INNOVATION OF MYELOPROLIFERATIVE NEOPLASMS, DEPARTMENT OF EXPERIMENTAL AND CLINICAL MEDICINE, AZIENDA OSPEDALIERA UNIVERSITARIA CAREGGI, UNIVERSITY OF FLORENCE - FLORENCE, Italia;
FONDAZIONE PER LA RICERCA OSPEDALE MAGGIORE (FROM), OSPEDALE PAPA GIOVANNI XXIII - BERGAMO, Italia;
DEPARTMENT OF GASTROENTEROLOGY, GENERAL HOSPITAL OF NORTHERN THEATER COMMAND (FORMERLY CALLED GENERAL HOSPITAL OF SHENYANG MILITARY AREA) - SHENYANG - Cina;
BOSTON HARVARD MEDICAL SCHOOL - Stati Uniti d'America.