Dumrikarnlert, C.; Tangkanakul, C.; Saenghiranvattana, S.; Rojviroj, S.; Tansakul, T.; Laongkaew, S. Occurrence of Venous Thromboembolism and Outcomes of Preventive Protocols at the Bangkok Hospital Medical Center: A Retrospective Review of Years 2012-2013. BKK Med J 2014, 8, 9.