G. G. Ribeiro

Effects of radiotherapy and surgery in early breast cancer. An overview of the randomized trials.

Anthony Howell, A. Howell, G. Ribeiro, 1995, The New England journal of medicine.

Systemic treatment of early breast cancer by hormonal, cytotoxic, or immune therapy. 133 randomised trials involving 31,000 recurrences and 24,000 deaths among 75,000 women. Early Breast Cancer Trialists' Collaborative Group.

Anthony Howell, A. Howell, G. Ribeiro, 1992 .

Tamoxifen for early breast cancer: an overview of the randomised trials

Mike Clarke, Luc Bijnens, Michael Gnant, 1998, The Lancet.