@misc{indiciae5de0240c9ef9, title = {Hydroxychloroquine does not decrease serum methotrexate concentrations in children with juvenile idiopathic arthritis.}, author = {Jarkko Haapasaari and Hannu Kautiainen and Heikki Isomäki and Markku Hakala}, year = {2005}, doi = {10.1002/art.21037}, url = {https://pubmed.ncbi.nlm.nih.gov/15880808/}, note = {Source identifier: 15880808} }