Wilson JL, Hareendran A, Grant M, et al. (2002). «Improving the Assessment of Outcomes in Stroke: Use of a Structured Interview to Assign Grades on the Modified Rankin Scale.». Stroke. 33 (9): 2243–2246. PMID12215594. doi:10.1161/01.STR.0000027437.22450.BD
Wilson JL, Hareendran A, Grant M, et al. (2002). «Improving the Assessment of Outcomes in Stroke: Use of a Structured Interview to Assign Grades on the Modified Rankin Scale.». Stroke. 33 (9): 2243–2246. PMID12215594. doi:10.1161/01.STR.0000027437.22450.BD