57
Participants
Start Date
January 31, 2016
Primary Completion Date
August 31, 2017
Study Completion Date
August 31, 2018
Observational study
Hospital of the University of Pennsylvania, Philadelphia
Monell Chemical Senses Center, Philadelphia
Philadelphia Veterans Affairs Medical Center, Philadelphia
University of Pennsylvania
OTHER
Corporal Michael J. Crescenz VA Medical Center
FED
Monell Chemical Senses Center
OTHER