TY - GEN AU - van Ede,A E AU - Laan,R F AU - Rood,M J AU - Huizinga,T W AU - van de Laar,M A AU - van Denderen,C J AU - Westgeest,T A AU - Romme,T C AU - de Rooij,D J AU - Jacobs,M J AU - de Boo,T M AU - van der Wilt,G J AU - Severens,J L AU - Hartman,M AU - Krabbe,P F AU - Dijkmans,B A AU - Breedveld,F C AU - van de Putte,L B TI - Effect of folic or folinic acid supplementation on the toxicity and efficacy of methotrexate in rheumatoid arthritis: a forty-eight week, multicenter, randomized, double-blind, placebo-controlled study SN - 0004-3591 PY - 2001///0816 KW - Adult KW - Aged KW - Antirheumatic Agents KW - administration & dosage KW - Arthritis, Rheumatoid KW - drug therapy KW - Double-Blind Method KW - Female KW - Folic Acid KW - Hematinics KW - Humans KW - Leucovorin KW - Male KW - Methotrexate KW - Middle Aged KW - Placebos KW - Prospective Studies KW - Treatment Outcome N1 - Publication Type: Clinical Trial; Journal Article; Multicenter Study; Randomized Controlled Trial; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1002/1529-0131(200107)44:7<1515::AID-ART273>3.0.CO;2-7 ER -