One patient with chronic obstructive pulmonary disease and persistent prolonged APTT treated with aid of APTT mixing test 

Yan Bin, Hu Tianxi, Men Xiang, Duan Jinxia, Wang Ruijuan, Du Weipeng
International Medicine and Health Guidance News . 2023, (18): 2625 -2628 .  DOI: 10.3760/cma.j.issn.1007-1245.2023.18.025