title: Editorial comment.
authors.forename: Alex
authors.initials: A
authors.lastname: Wu
authors.forename: Tom
authors.initials: T
authors.lastname: Lue
mesh_terms: D001157:Arterial Occlusive Diseases / Q000209:etiology* / Q000601:surgery*; D006801:Humans; D008297:Male; D010413:Penis / Q000098:blood supply* / Q000293:injuries*; D014521:Urethra / Q000293:injuries*