Серебрянский, Ю., Староверов, И., Бырихин, Е. and Ларионов, Н. (2008) “Preventive maintenance pulmonary embolism at patients of a high degree of risk. Results of various tactical approaches”, Bulletin of the International Scientific Surgical Association, 3(2-3), pp. 47-48. Available at: http://www.surgjournal.ru/index.php/BISSA/article/view/293 (Accessed: 26January2021).