RD, H., GE, R., RF, B., GF, P., & KA, V. (1997). The importance of initial heparin treatment on long-term clinical outcomes of antithrombotic therapy. The emerging theme of delayed recurrence. Archives of Internal Medicine, 157(20), 2317. https://doi.org/10.1001/archinte.1997.00440410049005
Chicago Style (17th ed.) CitationRD, Hull, Raskob GE, Brant RF, Pineo GF, and Valentine KA. "The Importance of Initial Heparin Treatment on Long-term Clinical Outcomes of Antithrombotic Therapy. The Emerging Theme of Delayed Recurrence." Archives of Internal Medicine 157, no. 20 (1997): 2317. https://doi.org/10.1001/archinte.1997.00440410049005.
MLA (9th ed.) CitationRD, Hull, et al. "The Importance of Initial Heparin Treatment on Long-term Clinical Outcomes of Antithrombotic Therapy. The Emerging Theme of Delayed Recurrence." Archives of Internal Medicine, vol. 157, no. 20, 1997, p. 2317, https://doi.org/10.1001/archinte.1997.00440410049005.