The CMUBCS is a birth cohort study located in Shenyang, China. Its initial aim is to facilitate research on understanding the interplay between genes and environmental factors on disease etiology. Data are collected regarding environmental factors, family and lifestyle, clinical experimental outcomes and imaging results of pregnant women and children from birth to 18 years old. Biological samples including blood and tissue samples are also collected from the children and their parents.
Pregnant women, <13 gestational weeks
Permanent residents or families intended to remain in Shenyang and surrounding areas
Pregnant women who are planned to be examined and delivered in Shengjing Hospital.
Pregnant women who refuse to take part in the study
Pregnant women have diseases that might affect the results of researches, including neuropsychiatric disorders.