Authors: R W Beck; P A Cleary; J D Trobe; D I Kaufman; M J Kupersmith; D W Paty; C H Brown Journal: N Engl J Med Date: 1993-12-09 Impact factor: 91.245
Authors: R W Beck; P A Cleary; M M Anderson; J L Keltner; W T Shults; D I Kaufman; E G Buckley; J J Corbett; M J Kupersmith; N R Miller Journal: N Engl J Med Date: 1992-02-27 Impact factor: 91.245