2023 World Heart Federation guidelines for the echocardiographic diagnosis of rheumatic heart disease - Rwebembera, Joselyn; Marangou, James; Mwita, Julius Chacha; Mocumbi, Ana Olga; Mota, Cleonice; Okello, Emmy; Nascimento, Bruno; Thorup, Lene; Beaton, Andrea; Kado, Joseph; Kaethner, Alexander; Kumar, Raman Krishna; et al. (2023)