Authors: W R Mac Kenzie; N J Hoxie; M E Proctor; M S Gradus; K A Blair; D E Peterson; J J Kazmierczak; D G Addiss; K R Fox; J B Rose Journal: N Engl J Med Date: 1994-07-21 Impact factor: 91.245
Authors: S T Goldstein; D D Juranek; O Ravenholt; A W Hightower; D G Martin; J L Mesnik; S D Griffiths; A J Bryant; R R Reich; B L Herwaldt Journal: Ann Intern Med Date: 1996-03-01 Impact factor: 25.391