Minimally invasive spine surgery : techniques, evidence, and controversies / [edited by] Roger Härtl, Andreas Korge. - Switzerland : AOSpine, 2012. - xvii, 490 p. : ill. ; 29 cm. ISBN: 9783131723819 RM550.58 Subjects--Topical Terms: Spine--Surgery.Spinal Diseases--surgery.Surgical Procedures, Minimally Invasive.