All cases can be found at the SPR Unknown Case page.
Case 133: Authors: Alexander Rich MD, Nathan Miller MD, Harris L. Cohen MD, University of Tennessee Health Science Center
Case 129: Authors: Monica Epelman MD and Carolina Guimaraes MD, Nemours Children's Hospital
Case 134: Authors: Yeamie Kousari MD and Richard Bellah MD, Children's Hospital of Philadelphia
Case 127: Authors: Daniel Rosenbaum MD and Richard Bellah MD, Children’s Hospital of Philadelphia
Case 125: Authors: Summer Kaplan MD and Richard Bellah MD, The Children's Hospital of Philadelphia