RT Journal Article SR Electronic T1 Involuntary Movements and Magnetic Resonance Imaging Findings in Infantile Cobalamine (Vitamin B12) Deficiency JF Pediatrics JO Pediatrics FD American Academy of Pediatrics SP 684 OP 686 DO 10.1542/peds.112.3.684 VO 112 IS 3 A1 Avci, Zekai A1 Turul, Tuba A1 Aysun, Sabiha A1 Ünal, Işıil YR 2003 UL http://pediatrics.aappublications.org/content/112/3/684.abstract AB