Back Pain and Sleep Disorders in the Elderly.

RONG-SEN YANG2018-09-102018-09-102009http://www.airitilibrary.com/Publication/alDetailedMesh?DocID=20719833-200911-201101210016-201101210016-222-230http://scholars.lib.ntu.edu.tw/handle/123456789/354027Back Pain and Sleep Disorders in the Elderly.journal article