Sharma Vijay K, Yeo Leonard Ll, Teoh Hock L
Division of Neurology, Department of Medicine, National University Hospital, Singapore. ; Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Division of Neurology, Department of Medicine, National University Hospital, Singapore.
J Cardiovasc Ultrasound. 2015 Mar;23(1):56-7. doi: 10.4250/jcu.2015.23.1.56. Epub 2015 Mar 30.