TY - STAND AU - K. Hagberg AU - H. Divan AU - R. Persson AU - J. Nickel AU - S. Jick BT - Bmj DO - 10.1136/bmj.i4823 PY - 2016 EP - i4823 T2 - Bmj TI - Risk of erectile dysfunction associated with use of 5-alpha reductase inhibitors for benign prostatic hyperplasia or alopecia: population based studies using the Clinical Practice Research Datalink VL - 354 SN - 0959-8138 ER -