W. Peh, and K. Ng. Singapore medical journal, 49 (9):
664-5; quiz 666(September 2008)5373<m:linebreak></m:linebreak>JID: 0404516; ppublish;<m:linebreak></m:linebreak>Publicació.
D. Holmes, P. Hodgson, R. Nishimura, and R. Simari. Circulation, 120 (10):
906-13(September 2009)5870<m:linebreak></m:linebreak>LR: 20100610; JID: 0147763; CIN: Circulation. 2010 Jun 8;121(22):e432; author reply e433. PMID: 20530018; ppublish;<m:linebreak></m:linebreak>Publicació.