title: Referral relationships between internists and psychiatrists in fee-for-service practice: an empirical examination.
mesh_terms: D000367:Age Factors; D001007:Anxiety; D002568:Certification; D002641:Chicago; D003863:Depression; D005245:Fee Schedules; D006801:Humans; D007388:Internal Medicine; D007400:Interprofessional Relations; D001523:Mental Disorders / Q000453:epidemiology / Q000628:therapy; D008605:Mental Health Services / Q000592:standards / Q000706:statistics & numerical data; D009497:Neurotic Disorders; D010465:Perception; D011320:Primary Health Care; D011331:Private Practice; D011570:Psychiatry; D012017:Referral and Consultation; D011795:Surveys and Questionnaires; D013997:Time Factors