title: Comment on: Is Pornography Use Associated with Sexual Difficulties and Dysfunctions among Younger Heterosexual Men?
authors.affiliation: Department of Public Health, University of Copenhagen, Copenhagen, Denmark.
authors.forename: Gert Martin
authors.initials: GM
authors.lastname: Hald
mesh_terms: D007172:Erectile Dysfunction / Q000523:psychology*; D004882:Erotica / Q000523:psychology*; D006801:Humans; D008297:Male; D010410:Penile Erection / Q000523:psychology*