Authors: E C Wolters; G K van Wijngaarden; F C Stam; H Rengelink; R J Lousberg; M E Schipper; B Verbeeten Journal: Lancet Date: 1982-12-04 Impact factor: 79.321
Authors: A R Kriegstein; D C Shungu; W S Millar; B A Armitage; J C Brust; S Chillrud; J Goldman; T Lynch Journal: Neurology Date: 1999-11-10 Impact factor: 9.910