219
Participants
Start Date
January 1, 2017
Primary Completion Date
June 30, 2019
Study Completion Date
December 31, 2021
diet assessment
Food frequency questionnaire to investigate differences in diet of children and adolescents with GERD compared to the age- and sex matched control group.
"Federal State Budgetary Scientific Institution Federal Research Centre of Nutrition, Biotechnology", Moscow
"Federal State Budgetary Scientific Institution Federal Research Centre of Nutrition, Biotechnology"
OTHER