TY - STAND AU - H. Li AU - E. Hodgson AU - L. Watson AU - A. Shukla AU - J. Nelson BT - J Cancer Epidemiol DO - 10.1155/2012/291704 PY - 2012 EP - 291704 T2 - J Cancer Epidemiol TI - Comorbidities and Concomitant Medication Use in Men with Prostate Cancer or High Levels of PSA Compared to Matched Controls: A GPRD Analysis VL - 2012 SN - 1687-8558 ER -