TY - JOUR A1 - Folstein, Marshal F. A1 - Folstein, Susan E. A1 - McHugh, Paul R. T1 - “Mini-mental state”: A practical method for grading the cognitive state of patients for the clinician Y1 - 1975 DO - 10.1016/0022-3956(75)90026-6 JF - Journal of Psychiatric Research VL - 12 IS - 3 SP - 189 EP - -198 ER -