Research Article

Concurrent Use in Taiwan of Chinese Herbal Medicine Therapies among Hormone Users Aged 55 Years to 79 Years and Its Association with Breast Cancer Risk: A Population-Based Study

Figure 1

Flowchart of the recruitment of subjects who underwent hormone therapy from the 1 million random sample of the National Health Insurance Research Database (NHIRD) from 1997 to 2008 in Taiwan.
683570.fig.001