University of Illinois at Urbana-Champaign, Urbana, Illinois, United States
University of Illinois at Urbana-Champaign, Urbana, Illinois, United States
University Clinic Hospital, Skopje, North Macedonia
University of Illinois at Urbana-Champaign, Urbana, Illinois, United States
University of Illinois at Urbana Champaign, Urbana, Illinois, United States
University of Illinois, Urbana, Illinois, United States
California State University, Fresno, California, United States
University of Houston, Houston, Texas, United States
Iowa State University, Ames, Iowa, United States
Freer Hall, Urbana, Illinois, United States
University of Illinois at Urbana-Champaign, Champaign, Illinois, United States