Fazal, Nadeem, and Saba Saif. “ASSOCIATION BETWEEN NIH STROKE SCALE SCORE AND FUNCTIONAL OUTCOME IN ACUTE ISCHEMIC STROKE: NIH Stroke Scale Score”. Pakistan Armed Forces Medical Journal, vol. 64, no. 4, Dec. 2014, pp. 585-90, https://www.pafmj.org/PAFMJ/article/view/1649.