But is it significant?
Cook
R R
RR
D015982:Bias; D001940:Breast / Q000601:surgery*; D001943:Breast Neoplasms / Q000453:epidemiology; D003625:Data Collection / Q000706:statistics & numerical data*; D003627:Data Interpretation, Statistical; D004812:Epidemiologic Methods; D005260:Female; D006801:Humans; D011183:Postoperative Complications / Q000453:epidemiology; D019736:Prostheses and Implants; D012307:Risk Factors; D012828:Silicones / Q000009:adverse effects*
D012828:Silicones