31. Higgins ES. A review of unrecognized mental illness in primary care: Prevalence, natural history, and efforts to change the course. Arch Fam Med. 1994;3:908–917.
32. Badger LW, deGruy FV, Hartman J, et al. Psychosocial interest, medical interviews, and the recognition of depression. Arch Fam Med . 1994;3:899–907.
33. Main D, Lutz L, Barrett J, Matthew J, Miller R. The role of primary care clinician attitudes, beliefs, and training in the diagnosis and treatment of depression. Arch Fam Med 1993;2:1061–1066.
34. Rost K, Smith GR, Matthews DB, Guise B. The deliberate misdiagnosis of major depression in primary care. Arch Fam Med. 1994;3:333–337.
35. Sturm R, Wells KB. How can care for depression become more cost-effective? JAMA. 1995;273:51–58.
36. Katon W, Von Korff M, Lin E, et al. Collaborative management to achieve treatment guidelines: Impact on depression in primary care. JAMA. 1995;273:1026–1031.
37. Schulberg H, McClelland M, Gooding W. Six month outcome for medical patients with depressive disorders. J Gen Intern Med 1987;2:312–317.
38. Schulberg H, Block M, Madonia M, Scott C, Lave J, Rodriguez E, Coulehan J. The ''usual care" of major depression in primary care practice. Arch Intern Med. In press.
39. Ormel J, Koeter M, van den Brink W, van de Willige G. Recognition, management and course of anxiety and depression in general practice. Arch Gen Psychiatry. 1991;48:700–706.
40. Simon G, Von Korff M. Recognition, management, and outcomes of depression in primary care. Arch Fam Med. 1995;4:99–105.
41. Panel DG. Depression in primary care. Rockville, Md.: Agency for Health Care Policy and Research; 1993.
42. Bryant E, Shimizu I. Sample design, sampling variance, and estimation procedures for the National Ambulatory Medical Care Survey. Vital and Health Statistics. Public Health Service; 1988.
43. Lewis CE. Disease prevention and health promotion practices of primary care physicians in the United States. Am J Prev Med. 1988;4(Suppl.):9–16.
44. Bass MJ, Elford RW. Preventive practice patterns of Canadian primary care physicians. Am J Prev Med. 1988;4(Suppl.):17–23.
45. Woo B, Woo B, Cook EF. Screening procedures in the asymptomatic adult: a comparison of physicians' recommendations, patients' desire, published guidelines, and actual practice. JAMA. 1985;254:1480–1484.
46. Romm FJ, Fletcher SW, Hulka BS. The periodic health examination: comparison of recommendations and internists' performance. South Med J. 1981;74:265–271.
47. Pincus HA. Assessing the effects of physician payment on treatment of mental disorders in primary care. Gen Hosp Psychiatry. 1990;12:23–29.
48. Richman A. Does psychiatric care by family practitioners reduce the cost of general medical care? Gen Hosp Psychiatry. 1990;12:19–22.
49. Hankin JR, Kessler LG, Goldberg ID, Steinwachs DM, Starfield BH. A longitudinal study of offset in the use of nonpsychiatric services following specialized mental health care. Medical Care. 1983;21:1099–1110.
50. Von Korff M, Katon W, Lin E, et al. Evaluation of cost and cost offset of collaborative management of depressed patients in primary care. The Eighth Annual NIMH International Research Conference on Mental Health Problems in the General Health Care Sector. McLean, Va.: National Institute of Mental Health; 1994.
51. Smith GR, Rost K, Kashner TM. A trial of the effect of a standardized psychiatric consultation on health outcomes and costs in somatizing patients. Arch Gen Psychiatry. 1995;52:238–243.
52. Rogers WH, Wells KB, Meredith LS, Sturm R, Burnam MA. Outcomes for adult outpatients with depression under prepaid or fee-for-service financing. Arch Gen Psychiatry. 1993;50:1002–1003.
53. Wasson JH, Sauvigne AE, Mogielnicki RP, et al. Continuity of outpatient medical care in elderly men: A randomized trial. JAMA. 1984;252:2413–2417.