Fig. 1
Study population. Korea development screening test, The K-DST assessments were conducted at 42–48 months (5th K-DST), 54–60 months (6th K-DST), and 66–71 months (7th K-DST).
Fig. 1 | Scientific Reports
Study population. Korea development screening test, The K-DST assessments were conducted at 42–48 months (5th K-DST), 54–60 months (6th K-DST), and 66–71 months (7th K-DST).
