Ageno W, Casella IB, Han CK, Raskob GE, Schellong S, Schulman S, Singer DE, Kimura K, Tang W, Desch M, Goldhaber SZ. RE-COVERY DVT/PE: Rationale and design of a prospective observational study of acute venous thromboembolism with a focus on dabigatran etexilate. Thromb Haemost. 2017 01 26; 117(2):415-421.