[1] Washington Univ, Sch Med, St Louis, MO 63130 USA
[2] Univ Utah, Sch Med, Cardiovasc Dis Risk Reduct Clin, Salt Lake City, UT USA
[3] Univ Illinois, Sch Med, Sterling Rock Falls Clin Ltd, CGH Med Ctr, Sterling, IL USA
[4] Baylor Coll Med, Ctr Cardiovasc Dis Prevent, Sect Atherosclerosis & Vasc Med, Houston, TX 77030 USA
[5] Univ Penn, Philadelphia, PA 19104 USA
[6] Univ Iowa, Lipid Res Clin, Prevent Intervent Ctr, Iowa City, IA USA
[7] Univ Colorado, Sch Med, Childrens Hosp, Dept Pediat, Aurora, CO USA
[8] Alfred I DuPont Hosp Children, Nemours Cardiac Ctr, Wilmington, DE USA
[9] Harvard Univ, Sch Med, Childrens Hosp Boston, Boston, MA USA
[10] Oregon Hlth & Sci Univ, Oregon State Univ, Portland, OR 97201 USA
[11] Univ Kansas, Med Ctr, Kansas City, KS 66103 USA
[12] Concord Hosp, Cholesterol Treatment Ctr, Concord, NH USA
[13] Wake Forest Univ, Bowman Gray Sch Med, Lipoprot & Metab Disorders Inst, Raleigh, NC USA
[14] Univ Penn Hlth Syst, Philadelphia, PA USA
[15] Florida Lipid Inst, Winter Pk, FL USA