CLBP	Chronic low back pain
D5W	Dextrose 5% in Water
DPQ	Dallas Pain Questionnaire
FBSS	Failed Back Surgery Syndrome
GBD	Global Burden of Disease
LBP	Low back pain
LSS	Lumbar Spinal Stenosis
mL	milliliter
MPQ	McGill Pain Questionnaire
NRS	numerical rating scale
NSAIDs	non-steroidal anti-inflammatory drugs
ODI	Oswestry Disability Index
PRISMA	Preferred Reporting Items for Systematic Reviews and Meta-Analyses
PROSPERO	International Prospective Register of Systematic Reviews
RCT	Randomized double-blind clinical trial
RoB 2	Risk of Bias 2
SF-36	36-Item Short Form Survey
SI	sacroiliac
SIJD	Sacroiliac joint dysfunction
TENS	Transcutaneous Electrical Nerve Stimulation
USA	The United States of America
USG	Ultrasound-guided
US	Ultrasound
VAS	Visual Analog Scale
YLDs	years lived with disability