article_metadata: Danxu Ma Huili Li Rong Shi Yinan Yang Haoda Liu Xiaodong Ge
article_metadata: 10.2147/JPR.S280541
article_metadata: J Pain Res
article_metadata: 2020 Dec 8;13:3331-3336.
article_metadata: failed back surgery syndrome lumbar paravertebral block pre-designed route ultrasound-guided
article_metadata: CC BY-NC
article_metadata: https://pubmed.ncbi.nlm.nih.gov/33324093/
article_metadata: Case Reports
article_metadata: PMC7733463
article_metadata: 33324093
article_metadata: Ultrasound-Guided Lumbar Paravertebral Block After Pre-Designed Route on X-Ray Film for Radicular Pain Following Failed Back Surgery Syndrome: A Case Report
article_metadata: 2020