[Other]
A double-blind, randomised, placebo-controlled trial of the coronary sinus Reducer in refractory angina: design and rationale of the ORBITA-COSMIC trial
Authors:Michael J. Foley; Christopher A. Rajkumar; Fiyyaz Ahmed-Jushuf; Florentina Simader; Rachel H. Pathimagaraj; Sukhjinder Nijjer; Sayan Sen; Ricardo Petraco; Gerald Clesham; Thomas Johnson; Frank E. Harrell Jr; Peter Kellman; Darrel Francis; Matthew Shun-Shin; James Howard; Graham D. Cole; Rasha Al-Lamee