Hypertrophic cardiomyopathy and outflow tract obstruction [4] (multiple letters)

1. Monserrat, L.
2. Penas-Lado, M.
3. Castro-Beiras, A.
4. Iqbal, K.
5. Tramboo, N.A.
6. Mohi-Ud-Din, K.
7. Spevack, D.M.
8. Maron, M.S.
9. Olivotto, I.
10. Maron, B.J.