Hemophilia Ctr of Western PA / Univ of Pittsburgh, Pittsburgh, Pennsylvania, United States
University of Pittsburgh Medical Center, Center for Sports Medicine, Pittsburgh, Pennsylvania, United States
University of Pittsburgh, Pittsburgh, Pennsylvania, United States
Kaiser Permanente Center for Health Research, Portland, Oregon, United States
University of California at Los Angeles, Los Angeles, California, United States
Brown University, Providence, Rhode Island, United States
University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, United States
Western Psychiatric Institute & Clinic, Pittsburgh, Pennsylvania, United States