The diagnostic utility and cost-effectiveness of selective nerve root blocks in patients considered for lumbar decompression surgery: a systematic review and economic model.

Beynon, R   •   Hawkins, J   •   Laing, R   •   Higgins, N   •   Whiting, P   •   Jameson, C   •   Sterne, J A C   •   Vergara, P   •   Hollingworth, W

published in: Health technology assessment (Winchester, England)