Spastic Paraparesis after Anaesthesia
Lancet 353:554, Lee,P.,et al, 1999
Long-Term Postoperative Cognitive Dysfunction in the Elderly:ISPOCD1 Study
Lancet 351:857-861, Moller,J.T.,et al, 1998
Cognitive and Functional Competence after Anaesthesia in Patients Aged Over 60:General and Regional Anaesthesia
BMJ 300:1683-1687, Jones,M.J.T.,et al, 1990