The 'old friend' is not alone at work.
Yildiz
Ali
A
Ozcan
Firat
F
Gur
Mustafa
M
D000925:Anticoagulants / Q000008:administration & dosage* / Q000009:adverse effects; D001021:Aortic Valve; D001024:Aortic Valve Stenosis / Q000601:surgery*; D006350:Heart Valve Prosthesis; D006801:Humans; D011474:Prosthesis Design; D013997:Time Factors
D000925:Anticoagulants