The utility of diagnostic selective nerve root blocks in the management of patients with lumbar radiculopathy: a systematic review
Rebecca Beynon, Martha Maria Christine Elwenspoek, Athena Sheppard, John Nicholas Higgins, Angelos G Kolias, Rodney J Laing, Penny Whiting, William Hollingworth
BMJ Open Apr 2019, 9 (4) e025790; DOI: 10.1136/bmjopen-2018-025790