@article{article2006c5bd,
title   = {Effects of long-term storage of filter paper blood samples on neonatal thyroid stimulating hormone, thyroxin and 17-alpha-hydroxyprogesterone measurements},
author = {Lando, Valeria S. and Batista, Marcelo C. and Nakamura, Izabel T. and Mazi, Cassia R. and Mendonça, Berenice B. and Brito, Vinicius N.},
year = {2008},
doi = {10.1258/jms.2008.007086},
journal   = {Journal of Medical Screening}
}