Okonko DO, Grzeslo A, Witkowski T, Mandal AK, Slater RM, Roughton M, Foldes G, Thum T, Majda J, Banasiak W, Missouris CG, Poole-Wilson PA, Anker SD, Ponikowski P. J Am Coll Cardiol. 2008 Jan 15;51(2):103-12.
Cardiologia Clínica, NHLI, Imperial College London, Londres, Reino Unido.