1. Arbabi M, Laghayeepoor R, Golestan B, et al. Diagnoses, requests and timing of 503 psychiatric consultations in two general hospitals. Acta Med Iran. 2012;50:53–60.
2. Kamerow DB, Burns BJ. The effectiveness of mental health consultation and referral in ambulatory primary care: a research lacuna. Gen Hosp Psychiatry. 1987;9:111–7.
3. Christodoulou C, Fineti K, Douzenis A, et al. Transfers to psychiatry through the consultation-liaison psychiatry service: 11 years of experience. Ann Gen Psychiatry. 2008;7:10.
4. Gobar AH, Collins JL, Mathura CB. Utilization of a consultation liaison psychiatry service in a general hospital. J Natl Med Assoc. 1987;79(5):505–8.
5. Ernst MM, Piazza-Waggoner C, Chabon B, et al. The hospital-based consultation and liaison service. In: Hunter CM, Kessler R, Hunter CL, editors. Handbook of clinical psychology in medical settings: evidence-based assessment and intervention. New York: Springer; 2014. pp. 369–416.