Effect of Preoperative Acupuncture and Epidural Steroid Injection on Early Postoperative Infection After Lumbar Spinal Fusion. - Sung, Sahyun; Kwon, Ji-Won; Lee, Soo-Bin; Kim, Eun Hwa; Jung, Inkyung; Moon, Seong-Hwan; Suk, Kyung-Soo; Kim, Hak-Sun; Park, Si Young; Lee, Byung Ho (Journal of Bone & Joint Surgery, American Volume, 2025)