RT Journal Article SR Electronic T1 Resting and re-emergent tongue tremor in Parkinson’s disease JF BMJ Case Reports FD BMJ Publishing Group Ltd SP bcr-2017-221808 DO 10.1136/bcr-2017-221808 VO 2017 A1 Ayaka Numao A1 Keisuke Suzuki A1 Hiroaki Fujita A1 Koichi Hirata YR 2017 UL http://casereports.bmj.com/content/2017/bcr-2017-221808.abstract AB