TY - JOUR AU - Adams, MA AU - Dolan, P AU - Hutton, WC AU - Porter, RW DO - doi:10.1302/0301-620X.72B2.2138156 UR - https://doi.org/10.1302/0301-620X.72B2.2138156 TI - Diurnal changes in spinal mechanics and their clinical significance T2 - The Journal of Bone & Joint Surgery British Volume VL - 72-B IS - 2 PY - 1990 SP - 266 EP - 270 ER -