Quality assurance in the EORTC phase III randomised `boost vs. no boost¿ trial for breast conserving therapy: Comparison of the results of two individual case reviews performed early and late during the accrual period
Autores:Philip M.P. Poortmans, Jacques Bernard Davis, Harry Bartelink, Marianne Pierart, Laurence Collette, Geertjan Van Tienhoven, Fatma Ataman, Jean-Claude Horiot