RT Journal Article SR Electronic T1 Neuroleptic malignant syndrome without fever: a report of three cases JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 277 OP 278 DO 10.1136/jnnp.69.2.277a VO 69 IS 2 A1 D T S PEIRIS A1 K A L A KURUPPUARACHCHI A1 L P WEERASENA A1 S L SENEVIRATNE A1 Y T TILAKARATNA A1 H J DE SILVA A1 B WIJESIRIWARDENA YR 2000 UL http://jnnp.bmj.com/content/69/2/277.2.abstract AB