Evaluation of a novel endoluminal stapling procedure to restrict the lower esophageal sphincter and reduce reflux - Sporn, E.; Miedema, B. W.; Astudillo, J. A.; Siddiqi, S. H.; Marshall, J. B.; Calaluce, R.; Cleveland, D. S.; Loy, T. S.; Thaler, K. (Endoscopy, 2008)