Increased expression of vascular endothelial growth factor is associated with hypertrophic ligamentum flavum in lumbar spinal canal stenosis
Napaphat Jirathanathornnukul, Worawat Limthongkul, Wicharn Yingsakmongkol, Weerasak Singhatanadgige, Vinai Parkpian, Sittisak Honsawek
DOI: 10.1136/jim-2015-000024 Published 22 March 2016