A neuropsychological assessment of dual-task costs in closed-head injury patients using Cohen's effect size estimation method
Psychological Research (2006) - Comment
pubmed: 16142490  doi: 10.1007/s00426-005-0016-4  issn: 0340-0727  issn: 1430-2772 

Roberto Dell’Acqua, Paola Sessa, Harold Pashler