Correspondence relating to proposals received for congresses, meetings, sponsorships in particular for the Euroson School, 3rd Congress of the European Federation of Neurological Societies (EFNS), International Symposium on Cardiovascular Imaging held in Leiden from 22-24 June 1998, ECHO course held in Nice from 18-20 June 1998, 3rd World Congress of Echocardiography and Vascular Ultrasound held in Rio de Janeiro from 26-30 April 1998, Euroson '98 - SFAUMB '98 from 26-30 March in France, Echo-Oncology in Coral Gables, Florida, from 9-10 February 1998.