Objective: To conduct a systematic literature review of dorsal root ganglion (DRG) stimulation for pain.
Design: Grade the evidence for DRG stimulation.
Methods: An international, interdisciplinary work group conducted a literature search for DRG stimulation.
Objective: To conduct a systematic literature review of spinal cord stimulation (SCS) for pain.
Design: Grade the evidence for SCS.
Methods: An international, interdisciplinary work group conducted literature searches, reviewed abstracts, and selected studies for grading.