Authors: G K Wilcock; D J Surmon; M Scott; M Boyle; K Mulligan; K A Neubauer; D O'Neill; V H Royston Journal: Age Ageing Date: 1993-09 Impact factor: 10.668
Authors: K L Davis; L J Thal; E R Gamzu; C S Davis; R F Woolson; S I Gracon; D A Drachman; L S Schneider; P J Whitehouse; T M Hoover Journal: N Engl J Med Date: 1992-10-29 Impact factor: 91.245