Authors' reply.
Nanjing, China.
Ye
Y
Sun
Nanjing, China.
Qing
Q
Jiang
D059549:Anterior Cruciate Ligament Reconstruction; D001182:Arthroscopy / Q000009:adverse effects*; D058070:Asymptomatic Diseases / Q000453:epidemiology*; D005260:Female; D006801:Humans; D007719:Knee Joint / Q000601:surgery*; D008297:Male; D016119:Posterior Cruciate Ligament / Q000601:surgery*; D054556:Venous Thromboembolism / Q000453:epidemiology*