Authors: J D Roberts; J R Fineman; F C Morin; P W Shaul; S Rimar; M D Schreiber; R A Polin; M S Zwass; M M Zayek; I Gross; M A Heymann; W M Zapol Journal: N Engl J Med Date: 1997-02-27 Impact factor: 91.245
Authors: C L Leach; J S Greenspan; S D Rubenstein; T H Shaffer; M R Wolfson; J C Jackson; R DeLemos; B P Fuhrman Journal: N Engl J Med Date: 1996-09-12 Impact factor: 91.245