RT Journal Article SR Electronic T1 Teaching NeuroImages: Rib penciling and intraspinal dislocation of rib heads in type 1 neurofibromatosis JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP e85 OP e85 DO 10.1212/WNL.0b013e31824d590d VO 78 IS 13 A1 Krishnakumar, R. A1 Renjitkumar, J. YR 2012 UL http://n.neurology.org/content/78/13/e85.abstract AB