Part,  Chapter, Paragraph

1   II,     5.  5.  3| Neurosurg Psychiatry 74:25-28.~Sundström P, Nyström L, Forsgren L (
2   II,     5.  5.  3|      Neurol Scand 103:214-218.~Sundström P, Nyström L, Forsgren L (
3   II,     5.  5.  3| Neurosurg Psychiatry 74:29-32.~Sundström P, Svenningsson A, Nyström