Safety of thalidomide and bevacizumab in patients with hereditary hemorrhagic telangiectasia oleh Elisabetta Buscarini, Luisa Maria Botella, Urban Geisthoff, Anette D. Kjeldsen, Hans Jurgen Mager, Fabio Pagella, Patrizia Suppressa, Roberto Zarrabeitia, Sophie Dupuis-Girod, Claire L. Shovlin, on behalf of VASCERN-HHT