Affiliation: | (1) Anaesthesia-Intensive Care, Centre Hospitalier de Luxembourg, 4, rue Barbl?, 1210 Luxembourg City, Luxembourg;(2) Radiology, Centre Hospitalier de Luxembourg, 4, rue Barbl?, 1210 Luxembourg City, Luxembourg;(3) Cardiology, Institut National de Chirurgie Cardiaque et de Cardiologie Interventionnelle, 2, rue Barbl?, 1210 Luxembourg City, Luxembourg |