TY - STAND AU - A. Morgan AU - E. Herrett AU - B. De Stavola AU - L. Smeeth AU - J. Quint BT - Int J Chron Obstruct Pulmon Dis DO - 10.2147/copd.s100533 PY - 2016 SP - 899 EP - 908 T2 - Int J Chron Obstruct Pulmon Dis TI - COPD disease severity and the risk of venous thromboembolic events: a matched case-control study VL - 11 SN - 1176-9106 ER -