Authors: C J Baines; A B Miller; D B Kopans; M Moskowitz; D E Sanders; E A Sickles; T To; C Wall Journal: AJR Am J Roentgenol Date: 1990-10 Impact factor: 3.959
Authors: M M Roberts; F E Alexander; T J Anderson; U Chetty; P T Donnan; P Forrest; W Hepburn; A Huggins; A E Kirkpatrick; J Lamb Journal: Lancet Date: 1990-02-03 Impact factor: 79.321