End-User Experience of the 2012 WHF Echocardiographic Criteria for Diagnosis of Rheumatic Heart Disease: A Global Survey - Lene Thorup; Cleonice Mota; Krishna Kumar; Joselyn Rwebembera; James Marangou; Julius Chacha Mwita; Kate Ralston; Bo Reményi; Andrea Beaton; Liesl Zühlke; Ana Olga Mocumbi (Global Heart)