@article{075ef1fcf43e44f9af1b6a8280ddf41a,
title = "Cotinine validation of self-reported smoking during pregnancy in the Swedish Medical Birth Register.",
abstract = "Self-reported data on smoking during pregnancy from the Medical Birth Register of Sweden (MBR) are widely used. However, underreporting of such behaviour may occur, leading to biases. It is of importance to validate the smoking data in the MBR. The main objective was to investigate the agreement between self-reported smoking data from the MBR and cotinine levels in maternal serum among women from the general population in the region of Sk{\aa}ne, Sweden. We also estimated the transfer of cotinine from mother to fetus.",
author = "Kristina Mattsson and Karin K{\"a}ll{\'e}n and Anna Rignell-Hydbom and Christian Lindh and J{\"o}nsson, {Bo A} and Peik Gustafsson and Per Olofsson and Sten Ivarsson and Lars Rylander",
year = "2015",
doi = "10.1093/ntr/ntv087",
language = "English",
journal = "Nicotine & Tobacco Research",
issn = "1469-994X",
publisher = "Oxford University Press",
}