Swortwood, M J, Bartock, S H, Scheidweiler, K B, Shaw, S, Filis, P, Douglas, A, O’shaughnessy, P J, Soffientini, U, Lucendo-villarin, B, Iredale, J P, Hay, D, Fowler, P A & Huestis, M A 2017, ' Quantification of ethyl glucuronide, ethyl sulfate, nicotine, and its metabolites in human fetal liver and placenta ', Forensic Toxicology . https://doi.org/10.1007/s11419-017-0389-2