1. Rheumatoid factor seropositivity is inversely associated with oral contraceptive use in women without rheumatoid arthritis. Issue 2 (25th July 2006) Authors: Bhatia, Shailaja S; Majka, Darcy S; Kittelson, John M; Parrish, Lezlie A; Ferucci, Elizabeth D; Deane, Kevin D; Arend, William P; Rewers, Marian; Michael Holers, V; Norris, Jill M Journal: Annals of the rheumatic diseases Issue: Volume 66:Issue 2(2007) Page Start: 267 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗