TY - GEN AU - Mäki-Petäjä,Kaisa M AU - Day,Lisa AU - Cheriyan,Joseph AU - Hall,Frances C AU - Östör,Andrew J K AU - Shenker,Nicholas AU - Wilkinson,Ian B TI - Tetrahydrobiopterin Supplementation Improves Endothelial Function But Does Not Alter Aortic Stiffness in Patients With Rheumatoid Arthritis SN - 2047-9980 PY - 2017///0110 KW - Administration, Oral KW - Adult KW - Aged KW - Arthritis, Rheumatoid KW - diagnosis KW - Biomarkers KW - blood KW - Biopterins KW - administration & dosage KW - Cardiovascular Agents KW - Cross-Over Studies KW - Dietary Supplements KW - adverse effects KW - Double-Blind Method KW - Drug Administration Schedule KW - Endothelium, Vascular KW - drug effects KW - England KW - Female KW - Humans KW - Inflammation Mediators KW - Male KW - Middle Aged KW - Nitric Oxide Synthase Type III KW - metabolism KW - Pilot Projects KW - Pulse Wave Analysis KW - Time Factors KW - Treatment Outcome KW - Vascular Diseases KW - Vascular Stiffness KW - Vasodilation KW - Young Adult N1 - Publication Type: Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1161/JAHA.115.002762 ER -