Prolonged enoxaparin therapy compared with standard-of-care antithrombotic therapy in opiate-treated patients undergoing primary percutaneous coronary intervention oleh Wael Sumaya, William A.E. Parker, Heather M. Judge, Ian R. Hall, Rachel C. Orme, Zulfiquar Adam, James D. Richardson, Alexander M.K. Rothman, Kenneth P. Morgan, Julian P. Gunn, Robert F. Storey