Cardiac valvular involvement in granulomatosis with polyangiitis in long-term observation Anna Borowiec; Magdalena Rosinska; Ilona Kowalik; Sebastian Rybski; Tomasz Chwyczko; Jan Jankowski; Katarzyna ¿yci¿ska;

Infective endocarditis in Portugal ¿ another piece added to the puzzle Catarina de Sousa;

The burden of infective endocarditis in Portugal in the last 30 years ¿ a systematic review of observational studies Catarina de Sousa; Ruy M. Ribeiro; Fausto J. Pinto;