Authors: D L Renfrew; T E Moore; M H Kathol; G Y el-Khoury; J H Lemke; C W Walker Journal: AJNR Am J Neuroradiol Date: 1991 Sep-Oct Impact factor: 3.825
Authors: J Bart Staal; Rob A de Bie; Henrica C W de Vet; Jan Hildebrandt; Patty Nelemans Journal: Spine (Phila Pa 1976) Date: 2009-01-01 Impact factor: 3.468