@article{c5a807e78dcd4840bbd8ff1fa4b4854d,
title = "Methotrexate polyglutamates in erythrocytes are associated with lower disease activity in juvenile idiopathic arthritis patients",
author = "MB Calasan and \{den Boer\}, E and \{de Rotte\}, MCFJ and SJ Vastert and Sylvia Kamphuis and \{de Jonge\}, R and NM Wulffraat",
year = "2015",
doi = "10.1136/annrheumdis-2013-203723",
language = "Undefined/Unknown",
volume = "74",
pages = "402--407",
journal = "Annals of the Rheumatic Diseases",
issn = "0003-4967",
publisher = "Elsevier",
number = "2",
}