Authors: Jennifer Hesemann; Emily Lauer; Stephen Ziska; Kenneth Noonan; Blaise Nemeth; Jessica Scott-Schwoerer; Catherine McCarty; Kristen Rasmussen; Jacob M Goldberg; Sarah Sund; Jens Eickhoff; Cathleen L Raggio; Philip F Giampietro Journal: Spine (Phila Pa 1976) Date: 2013-03-01 Impact factor: 3.468