[1] Fairview Hosp, Dept Internal Med, Cleveland, OH USA
[2] Fairview Hosp, Cleveland Clin, Ctr Canc, Cleveland, OH USA
[3] Case Western Reserve Univ, Cleveland Clin, Lerner Coll Med, Cleveland, OH 44106 USA
[4] McMaster Univ, Div Hematol & Thromboembolism, Hamilton, ON, Canada
[5] Hamilton Reg Lab Med Program, Lab Med, Hamilton, ON, Canada
[6] McMaster Univ, Hamilton, ON L8S 4L8, Canada