90
Participants
Start Date
December 31, 2012
Primary Completion Date
December 31, 2015
Study Completion Date
December 31, 2015
Monell Chemical Senses Center, Philadelphia
Children's Hospital of Philadelphia
OTHER
University of Pennsylvania
OTHER
National Institute on Deafness and Other Communication Disorders (NIDCD)
NIH
Monell Chemical Senses Center
OTHER