SPAN 2.0Yale UniversityMassachusetts General Hospital (MGH)The Medical College of Georgia (MCG) at Augusta UniversityUniversity of IowaDuke UniversityUniversity of California San Diego (UCSD)SPAN 1.0Yale UniversityMassachusetts General Hospital (MGH)The Medical College of Georgia (MCG) at Augusta UniversityUniversity of IowaUniversity of Texas Health Science Center at Houston (UT Houston)Johns Hopkins