A longitudinal metabolomics study on blood mercury and depressive symptoms
Participants and study design The data was from a follow-up study of college students at Binzhou Medical University in Yantai, Shandong Province20,21. The first wave of data was collected between August 23 and September 23, 2019. Baseline information including questionnaires and blood samples22. The questionnaire contained the following: Demographic data (age, sex, BMI). Lifestyle information