1 Division of Neuroradiology, Radiology DepartmentBoston Children's HospitalHarvard Medical SchoolBoston, MassachusettsDepartment of RadiologyChildren's Hospital of PhiladelphiaPhiladelphia, Pennsylvania.
2 Mitochondrial Medicine Frontier ProgramDivision of Human GeneticsDepartment of PediatricsThe Children's Hospital of PhiladelphiaPhiladelphia, PennsylvaniaDepartment of PediatricsUniversity of Pennsylvania Perelman School of MedicinePhiladelphia, Pennsylvania.
3 Mitochondrial Medicine Frontier ProgramDivision of Human GeneticsDepartment of PediatricsThe Children's Hospital of PhiladelphiaPhiladelphia, Pennsylvania.
4 Department of RadiologyChildren's Hospital of PhiladelphiaPhiladelphia, Pennsylvania.