RT Journal Article SR Electronic T1 Detection of Lymph Node Metastases in the Neck: Radiologic Criteria JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 3 OP 4 VO 22 IS 1 A1 Jonas A. Castelijns A1 Michiel W. M. van den Brekel YR 2001 UL http://www.ajnr.org/content/22/1/3.abstract AB