Microdiscectomy compared with transforaminal epidural steroid injection for persistent radicular pain caused by prolapsed intervertebral disc: the NERVES RCT oleh Martin J Wilby, Ashley Best, Eifiona Wood, Girvan Burnside, Emma Bedson, Hannah Short, Dianne Wheatley, Daniel Hill-McManus, Manohar Sharma, Simon Clark, Jennifer Bostock, Sally Hay, Ganesan Baranidharan, Cathy Price, Richard Mannion, Peter J Hutchinson, Dyfrig A Hughes, Anthony Marson, Paula R Williamson