Wilbert B van den Hout health economist, Wilco C Peul neurosurgeon, Bart W Koes professor of general practice, Ronald Brand statistician, Job Kievit professor, Ralph T W M Thomeer neurosurgeon et al
Hout W B v d, Peul W C, Koes B W, Brand R, Kievit J, Thomeer R T W M et al.
Prolonged conservative care versus early surgery in patients with sciatica from lumbar disc herniation: cost utility analysis alongside a randomised controlled trial
BMJ 2008; 336 :1351
doi:10.1136/bmj.39583.709074.BE