TY - JOUR AU - Tsutsumimoto, T. AU - Shimogata, M. AU - Yui, M. AU - Ohta, H. AU - Misawa, H. DO - doi:10.1302/0301-620X.94B3.27867 UR - https://doi.org/10.1302/0301-620X.94B3.27867 TI - The natural history of asymptomatic lumbar canal stenosis in patients undergoing surgery for cervical myelopathy T2 - The Journal of Bone & Joint Surgery British Volume VL - 94-B IS - 3 PY - 2012 SP - 378 EP - 384 ER -