Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MARSHALL PW,Evaluation of functional and neuromuscular changes after exercise rehabilitation for low back pain using a swiss ball : a pilot study,J Manipulative Physiol Ther,,,2006,29,7,550-560,https://cir.nii.ac.jp/crid/1570572701288403584,