Endoscopy, Table of Contents Endoscopy 1998; 30(5): 506DOI: 10.1055/s-2007-1001321 Letters to the Editor© Georg Thieme Verlag KG Stuttgart · New YorkComment on Article by Öksüzoglu et al.A. El-Nujumi, K. E. L. McColl Department of Medicine & Therapeutics, Gardiner Institute, Western Infirmary, United Kingdom Recommend Article Abstract PDF Download Buy Article See also:Endoscopy-Assisted Placement of a Crosby Capsule by a New Method: Results of a Preliminary StudyEndoscopy 1997; 29(02): 139-140DOI: 10.1055/s-2007-1004098 See also Endoscopy-Assisted Placement of a Crosby Capsule by a New Method: Results of a Preliminary Study PDF (254 kb)