Cite
MLA Citation
Lei Jiang et al.. “The cardiothoracic ratio: a neglected preoperative risk-stratified method for patients with rheumatic heart disease undergoing valve replacement surgery.” European journal of cardio-thoracic surgery, vol. 55, 2019, pp. 511–517. http://access.bl.uk/ark:/81055/vdc_100094056655.0x00002d