@misc{9896, author = {S. Devine and S. West and E. Andrews and P. Tennis and S. Eaton and J. Thorp and A. Olshan}, title = {Validation of neural tube defects in the full featured\textendashgeneral practice research database}, year = {2008}, journal = {Pharmacoepidemiol Drug Saf}, volume = {17}, number = {5}, pages = {434-44}, issn = {1053-8569}, doi = {10.1002/pds.1573}, }