1. Weill Cornell Medicine; New York New York
2. McMaster University, Michael G. DeGroote School of Medicine, and Canadian Blood Services; Hamilton Ontario Canada
3. Rigel Pharmaceuticals; South San Francisco California
4. Fakultni nemocnice Brno; Brno Czech Republic
5. Wojewódzki Szpital Specjalistyczny im. M. Kopernika w Łodzi; Lodz Poland
6. Wojewódzki Szpital Specjalistyczny im. J. Korczaka i Akademia Pomorska w Słupsku; Slupsk Poland
7. University Clinical Center, Medical University of Gdańsk; Gdańsk Poland
8. Instytut Hematologii i Transfuzjologii; Warszawa Poland
9. First Internal Department; MHAT Hristo Botev, AD, Vratsa; Vratsa Bulgaria
10. Menzies Institute for Medical Research, University of Tasmania; Launceston Tasmania
11. Clinica Ematologica, DAME, University of Udine; Udine Italy
12. Hammersmith Hospital; London United Kingdom