Tennis P, Chan KA, Curkendall SN, Li DK, Mines D, Peterson C, Andrews EB, Calingaert B, Chen HY, Deshpande G, Everage N, Holick CN, Meyer NM, Nkhoma ET, Quinn S, Rothman KJ, Esposito DB. Topiramate use during pregnancy and major congenital malformations in multiple populations. Birth Defects Res Part A Clin Mol Teratol. 2015 Apr;103(4):269-75. doi: 10.1002/bdra.23357.
Parsley (Edwards) TL. Review of the phantom respondents: opinion surveys and political representation. J Off Stat. 1994;10(3):351-5.