title: Effect of caffeine consumption on efficacy of methotrexate in rheumatoid arthritis.
authors.affiliation: Shaare-Zedek Medical Center, Jerusalem, Israel.
authors.forename: Gideon
authors.initials: G
authors.lastname: Nesher
authors.forename: Michal
authors.initials: M
authors.lastname: Mates
authors.forename: Shoshana
authors.initials: S
authors.lastname: Zevin
mesh_terms: D000328:Adult; D018501:Antirheumatic Agents / Q000627:therapeutic use*; D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D002110:Caffeine / Q000627:therapeutic use*; D003069:Coffee; D004347:Drug Interactions; D005260:Female; D006801:Humans; D008297:Male; D008727:Methotrexate / Q000627:therapeutic use*; D008875:Middle Aged; D010726:Phosphodiesterase Inhibitors / Q000627:therapeutic use*
chemical_list: D018501:Antirheumatic Agents; D003069:Coffee; D010726:Phosphodiesterase Inhibitors; D002110:Caffeine; D008727:Methotrexate