Wu, Jiang Percutaneous kyphoplasty combined with the posterior screw-rod system in treatment of osteoporotic thoracolumbar fractures. [electronic resource] - Indian journal of orthopaedics May 2013 - 230-3 p. digital Publication Type: Journal Article ISSN: 0019-5413 Standard No.: 10.4103/0019-5413.111496 doi