Authors: C S Wong; G Champion; M D Smith; M Soden; M Wetherall; R A Geddes; W R Hill; M J Ahern; P J Roberts-Thomson Journal: Ann Rheum Dis Date: 1990-06 Impact factor: 19.103
Authors: D Chinchilla; O Dulac; O Robain; P Plouin; G Ponsot; J F Pinel; D Graber Journal: J Neurol Neurosurg Psychiatry Date: 1994-11 Impact factor: 10.154