Larsen, Kjetil, and George C. Chang Chien. 2019. “Lumbosacral Plexus Entrapment Syndrome. Part One: A Common Yet Little-Known Cause of Chronic Pelvic and Lower Extremity Pain”. Anaesthesia, Pain & Intensive Care 23 (2), 124-37. https://doi.org/10.35975/apic.v23i2.1055.