Response to: 'A dose-response relationship between severity of disc degeneration and intervertebral disc height in the lumbosacral spine'-authors' reply.

While there was large variability around the estimated marginal means, this is probably a reflection of the modest sample size (n = 72) and is accounted for in regression analyses, with highly significant results (all p ≤ 0.009).

also in 132,142 other papers