Authors: R C Brunham; J Paavonen; C E Stevens; N Kiviat; C C Kuo; C W Critchlow; K K Holmes Journal: N Engl J Med Date: 1984-07-05 Impact factor: 91.245
Authors: A Heyman; W E Wilkinson; S Heyden; M J Helms; A G Bartel; H R Karp; H A Tyroler; C G Hames Journal: N Engl J Med Date: 1980-04-10 Impact factor: 91.245