Authors: J L Thistle; G R May; C E Bender; H J Williams; A J LeRoy; P E Nelson; C J Peine; B T Petersen; J E McCullough Journal: N Engl J Med Date: 1989-03-09 Impact factor: 91.245
Authors: M Sackmann; M Delius; T Sauerbruch; J Holl; W Weber; E Ippisch; U Hagelauer; O Wess; W Hepp; W Brendel Journal: N Engl J Med Date: 1988-02-18 Impact factor: 91.245
Authors: D Burnett; A Ertan; R Jones; J P O'Leary; R Mackie; J E Robinson; G Salen; L Stahlgren; D H Van Thiel; L Vassy Journal: Dig Dis Sci Date: 1989-07 Impact factor: 3.199