TY - RPRT TI - Capsule endoscopy: in difficult cases the capsule can be ingested through an overtube. AU - E Skogestad AU - J K Tholfsen PY - 2004 DO - 10.1055/s-2004-825968 UR - https://pubmed.ncbi.nlm.nih.gov/15520932/ ID - 15520932 ER -