Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kit Sing Au and Allison Ashley‐Koch and Hope Northrup,Epidemiologic and genetic aspects of spina bifida and other neural tube defects,Developmental Disabilities Research Reviews,1940-5510,Wiley,2010-01,16,1,6-15,https://cir.nii.ac.jp/crid/1360574095400280832,https://doi.org/10.1002/ddrr.93