Study protocol: optimized complementary feeding study (OTIS): a randomized controlled trial of the impact of a protein-reduced complementary diet based on Nordic foods.
BMC Public Health. 2019 Jan 31;19(1):134. doi: 10.1186/s12889-019-6466-1.
BMC Public Health. 2019.
PMID: 30704429
Free PMC article.
Clinical Trial.