Reflections on randomised controlled trials in surgery.
D001290:Attitude; D001943:Breast Neoplasms / Q000532:radiotherapy / Q000601:surgery; D005060:Europe; D005260:Female; D005544:Forecasting; D013502:General Surgery / Q000592:standards*; D006801:Humans; D008207:Lymphatic Metastasis; D011788:Quality of Life; D018714:Radiotherapy, Adjuvant; D016032:Randomized Controlled Trials as Topic / Q000639:trends