Tamoxifen With or Without Combination Chemotherapy in Treating Postmenopausal Women With Operable Invasive Breast Cancer

Aberdeen Royal Infirmary, Aberdeen

Ninewells Hospital and Medical School, Dundee

Western General Hospital, Edinburgh

Beatson Oncology Centre, Glasgow

University of Glasgow, Glasgow

Raigmore Hospital, Inverness

Royal Alexandra Hospital, Paisley

Ayr Hospital, Ayr

Falkirk Royal Infirmary, Falkirk