Key points are not available for this paper at this time.
This is an unpublished letter to the Editor of the Journal of Stroke & Cerebrovascular Disease highlighting fundamental issues with a paper on the Acute Stroke Registry Malaysia that they published by Aziz et al .(2015) doi:10.1016/j.jstrokecerebrovasdis.2015.07.025. A fuller discussion can be found here: http://wp.me/p6R8xa-Q
Yap et al. (2015) studied this question.