An Extension Study of HGT-HIT-045 Evaluating Long-Term Safety and Clinical Outcomes of Idursulfase-IT in Conjunction With Elaprase in Pediatric Participants With Hunter Syndrome and Cognitive Impairment

Children's Hospital of Pittsburgh of UPMC, Pittsburgh

University of North Carolina at Chapel Hill, Chapel Hill

Ann & Robert H Lurie Childrens Hospital of Chicago, Chicago

University of Utah Hospital, Salt Lake City

Legacy Emanuel Hospital, Portland

Seattle Children's Hospital, Seattle

Vanderbilt Children's Hospital, Nashville

British Columbia Children's Hospital, Vancouver

Birmingham Children's Hospital, Birmingham