Lafitte et al, 20015 | 25 | France | 22 | Cognitive dysfunction |
Belin et al,19997 | 14 | France | 100 | Neuropsychological |
Govoni et al, 19998 | 87 | Italy | 8 | Non-focal dysfunction |
Escudero et al, 199511 | 48 | Spain | 29 | Neuropsychiatric |
Mauch et al, 199412 | 20 | Germany | 70 | Cognitive impairment |
Moll et al, 199313 | 45 | Holland | 7 | Psychiatric disorders |
Spezialetti, et al 1993†15* | 165 | USA | 80 | Psychiatric symptoms |
| | | | Cognitive impairment |
Hietaharju et al, 1990†14 | 43 | Finland | 77 | Psychiatric symptoms—depression most common |
Drosos et al, 198917 | 52 | Greece | 52 | Introverted hostility |
| | | | Paranoid ideation |
| | | | Somatisation |
| | | | Obsessive-compulsive behaviour |
Malinow et al, 198520 | 40 | USA | 62 | Psychiatric disease |