Fig. 1From: Idiopathic and normal lateral lumbar curves: muscle effects interpreted by 12th rib length asymmetry with pathomechanic implications for lumbar idiopathic scoliosis a. Right lumbar idiopathic curve 15° of Cobb angle, the right 12th rib is longer, similarly in figure b, in a right lumbar idiopathic curve 22° of Cobb angle, the right 12th rib is longerBack to article page