@article{articlef6cd7530,
title   = {Levels of lipoprotein (a) in pulmonary arterial hypertension},
author = {Santos, Raul D. and Foronda, Antonio and Ramires, José Antônio Franchini and Maranhão, Raul Cavalcante},
year = {2001},
doi = {10.1017/s1047951100012385},
journal   = {Cardiology in the Young}
}