[1] Univ Pittsburgh, Pittsburgh, PA USA
[2] Hemophilia Ctr Western Penn, Pittsburgh, PA USA
[3] Univ Pittsburgh, Ctr Res Hlth Care Data Ctr, Pittsburgh, PA USA
[4] Banner MD Anderson Canc Ctr, Gilbert, AZ USA
[5] Univ Calif San Francisco, Dept Lab Med, San Francisco, CA USA
[6] Versiti, Blood Res Inst, Milwaukee, WI USA
[7] Emory Univ, Aflac Canc & Blood Disorders, Atlanta, GA 30322 USA
[8] Emory Univ, Aflac Canc & Blood Disorders Ctr, Decatur, GA 30322 USA
[9] Ohio State Univ, Div Hematol, Columbus, OH USA
[10] Cure 4 Kids Fdn, Las Vegas, NV USA
[11] Rutgers State Univ, Med, New Brunswick, NJ USA
[12] Cleveland Clin Fdn, Taussig Canc Inst, Dept Hematol & Med Oncol, Avon Lake, OH USA
[13] Mayo Clin, Div Hematol, Rochester, MN USA
[14] CHOC Childrens Hosp, Ctr Inherited Blood Disorders CIBD, Orange, CA USA
[15] Vanderbilt Univ, Med Ctr, Nashville, TN USA
[16] Michigan State Univ, Ctr Bleeding & Clotting Disorders, E Lansing, MI 48824 USA
[17] Univ Pittsburgh, Warrendale, PA USA
[18] Hemophilia Ctr Western Penn, Warrendale, PA USA
[19] Univ Pittsburgh, Childrens Hosp Pittsburgh, Pittsburgh, PA 15213 USA
[20] Vitalant Coagulat Lab, Pittsburgh, PA USA
[21] Univ Pittsburgh, Clin Genom Lab, Pittsburgh, PA USA
[22] Univ Pittsburgh, Sch Med, Pittsburgh, PA USA
[23] Univ N Carolina, Dept Pathol & Lab Med, Chapel Hill, NC USA
[24] Univ N Carolina, UNC Blood Res Ctr, Chapel Hill, NC 27515 USA
[25] Hemophilia Ctr Western, Pittsburgh, PA USA