Ethan den Boer

Methotrexate polyglutamates in erythrocytes are associated with lower disease activity in patients with rheumatoid arthritis

Maurits C. F. J. de Rotte, Ethan den Boer, Pascal H P de Jong et al. · Annals of the Rheumatic Diseases · 2013 · 91 citations

Medicine, Clinical Sciences, Pharmacology +14

Measuring methotrexate polyglutamates in red blood cells: a new LC-MS/MS-based method

Ethan den Boer, Roland J. W. Meesters, Bertrand D. van Zelst et al. · Analytical and Bioanalytical Chemistry · 2012 · 77 citations

Pharmacy, Hematology, Pharmacology +3

Genetic and metabolic determinants of methotrexate-induced mucositis in pediatric acute lymphoblastic leukemia

Marissa A. H. den Hoed, Elixabet López-López, M.L. te Winkel et al. · The Pharmacogenomics Journal · 2014 · 74 citations · Full text

Medicine, Oncology, Pediatrics +13

Methotrexate polyglutamates in erythrocytes are associated with lower disease activity in juvenile idiopathic arthritis patients

Maja Bulatović Ćalasan, Ethan den Boer, Maurits C. F. J. de Rotte et al. · Annals of the Rheumatic Diseases · 2013 · 62 citations

Medicine, Immunology, Pharmacology +12

Determinants of Erythrocyte Methotrexate Polyglutamate Levels in Rheumatoid Arthritis

Ethan den Boer, Maurits C.J.F. de Rotte, Saskia M. F. Pluijm et al. · The Journal of Rheumatology · 2014 · 43 citations · Full text

Medicine, Pharmacology, Pharmacotherapy +13