Compression stockings and the prevention of symptomatic venous thromboembolism: data from the Tinzaparin in Acute Ischaemic Stroke Trial - Sprigg, Nikola; Gray, Laura; Bath, Philip M W; Boysen, Gudrun; de Deyn, Peter Paul; Leys, Didier; Lindenstrom, Ewa; O'Neill, Desmond; Ringelstein, Bernd; van der Sande, Jan Jacob (Elsevier, 2005)