Authors: S J Winawer; M J O'Brien; J D Waye; O Kronborg; J Bond; P Frühmorgen; L H Sobin; R Burt; A Zauber; B Morson Journal: Bull World Health Organ Date: 1990 Impact factor: 9.408
Authors: S J Winawer; J St John; J Bond; J D Hardcastle; O Kronborg; B Flehinger; D Schottenfeld; N N Blinov Journal: Bull World Health Organ Date: 1990 Impact factor: 9.408