Authors: M E Osband; P T Lavin; R K Babayan; S Graham; D L Lamm; B Parker; I Sawczuk; S Ross; R J Krane Journal: Lancet Date: 1990-04-28 Impact factor: 79.321
Authors: Y Nakamura; Y Tokuda; M Iwasawa; H Tsukamoto; M Kidokoro; N Kobayashi; S Kato; T Mitomi; S Habu; T Nishimura Journal: Br J Cancer Date: 1992-07 Impact factor: 7.640