Effects of long-term storage of filter paper blood samples on neonatal thyroid stimulating hormone, thyroxin and 17-alpha-hydroxyprogesterone measurements - Lando, Valeria S.; Batista, Marcelo C.; Nakamura, Izabel T.; Mazi, Cassia R.; Mendonça, Berenice B.; Brito, Vinicius N. (Journal of Medical Screening, 2008)