title: The Gordian knot of clinical research in anxiety disorders: some answers, more questions.
authors.forename: Barbara
authors.initials: B
authors.lastname: Milrod
mesh_terms: D001010:Anxiety, Separation / Q000150:complications*; D015928:Cognitive Behavioral Therapy; D005260:Female; D006801:Humans; D008297:Male; D008960:Models, Psychological; D016584:Panic Disorder / Q000209:etiology*; D010698:Phobic Disorders / Q000628:therapy*; D011613:Psychotherapy