TY  - RPRT
TI  - External sphincterotomy: its effect on erections.
AU  - D B Crane
AU  - R H Hackler
PY  - 1976
DO  - 10.1016/s0022-5347(17)58796-0
UR  - https://pubmed.ncbi.nlm.nih.gov/957497/
ID  - 957497
ER  -