title: Thinking systematically about early identification.
authors.forename: Kelly J
authors.initials: KJ
authors.lastname: Kelleher
authors.forename: William P
authors.initials: WP
authors.lastname: Gardner
mesh_terms: D000293:Adolescent; D003863:Depression / Q000175:diagnosis*; D042241:Early Diagnosis; D006801:Humans; D008403:Mass Screening; D010818:Practice Patterns, Physicians'