Preoperative plasma B-type natriuretic peptide (BNP) identifies abnormal transthoracic echocardiography in elderly patients with traumatic hip fracture. - Pili-Floury S; Ginet M; Saunier L; Besch G; Bartholin F; Chopard R; Boillot A; Mebazaa A; Samain E (Injury, 2012)