See F H, Goh Y, Sia C-H, Tan B Y-Q, Yeo L L-L, Vijayan J, Aftab A
Department of Medicine, National University Health System, Singapore.
Division of Neurology, Department of Medicine, National University Health System, Singapore.
QJM. 2021 May 19;114(3):204-205. doi: 10.1093/qjmed/hcaa218.