RT Journal Article SR Electronic T1 An update on the diagnosis and treatment of Parkinson disease JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1157 OP 1165 DO 10.1503/cmaj.151179 VO 188 IS 16 A1 Philippe Rizek A1 Niraj Kumar A1 Mandar S. Jog YR 2016 UL http://www.cmaj.ca/content/188/16/1157.abstract