title: Reply letter: Mental health  of people who have used  classical psychedelics and no  other illicit drugs.
authors.forename: Teri Suzanne
authors.initials: TS
authors.lastname: Krebs
authors.forename: Pål-Ørjan
authors.initials: PØ
authors.lastname: Johansen
mesh_terms: D005260:Female; D006213:Hallucinogens / Q000009:adverse effects*; D006801:Humans; D008297:Male; D001523:Mental Disorders / Q000453:epidemiology*; D008603:Mental Health / Q000706:statistics & numerical data*
chemical_list: D006213:Hallucinogens