The new era of oral anticoagulation: the 'finger pointing to the moon is not the moon'. Reply to: Differences between indirect comparison studies of the oral anticoagulants for stroke prevention in atrial fibrillation: where do we go next? By Job Harenberg, Gregory Y.H. Lip
QJM. 2013 Jan;106(1):96-7.
doi: 10.1093/qjmed/hcs225.
Epub 2012 Dec 1.