1. Efficacy of mecobalamin (vitamin B12) in the treatment of long-term pain in women diagnosed with fibromyalgia: protocol for a randomised, placebo-controlled trial. Issue 3 (30th March 2023) Authors: Sall Hansson, Karin; Lindqvist, Gunilla; Stening, Kent; Fohlman, Jan; Wojanowski, Anna; Ponten, Moa; Jensen, Karin; Gerdle, Björn; Elmqvist, Carina Journal: BMJ open Issue: Volume 13:Issue 3(2023) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗