The quality of placebos used in randomized, controlled trials of lumbar and pelvic joint thrust manipulation—a systematic review - Puhl, Aaron A.; Reinhart, Christine J; Doan, Jon B.; Vernon, Howard (The spine journal, 2017)
Keywords: Blinding; Control groups; Experimental design; Humans; Lumbar manipulation; Lumbosacral Region; Manipulation, Spinal - methods; Orthopedics; Pelvis; Placebos; Randomized Controlled Trials as Topic - methods; Randomized Controlled Trials as Topic - standards; Research Design - standards; Spinal manipulation; Systematic review; Treatment Outcome; Control groups; Blinding; Experimental design; Placebos; Systematic review; Lumbar manipulation; Spinal manipulation