Authors: L E Rutqvist; H Johansson; T Signomklao; U Johansson; T Fornander; N Wilking Journal: J Natl Cancer Inst Date: 1995-05-03 Impact factor: 13.506
Authors: F E van Leeuwen; J Benraadt; J W Coebergh; L A Kiemeney; C H Gimbrère; R Otter; L J Schouten; R A Damhuis; M Bontenbal; F W Diepenhorst Journal: Lancet Date: 1994-02-19 Impact factor: 79.321