1. Methotrexate dosage as a source of bias in biological trials in rheumatoid arthritis: a systematic review. Issue 9 (18th April 2016) Authors: Durán, Josefina; Bockorny, Margarita; Dalal, Deepan; LaValley, Michael; Felson, David T Journal: Annals of the rheumatic diseases Issue: Volume 75:Issue 9(2016) Page Start: 1595 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗