1. Chow E, Harth T, Hruby G, Finkelstein J, Wu J, Danjoux C. How accurate are physicians' clinical predictions of survival and the available prognostic tools in estimating survival times in terminally ill cancer patients? A systematic review. Clin Oncol (R Coll Radiol). 2001; 13:209–18.
Article
2. Christakis NA, Lamont EB. Extent and determinants of error in doctors' prognoses in terminally ill patients: prospective cohort study. BMJ. 2000; 320:469–72.
3. Lamont EB, Christakis NA. Physician factors in the timing of cancer patient referral to hospice palliative care. Cancer. 2002; 94:2733–7.
Article
4. Christakis NA, Iwashyna TJ. Impact of individual and market factors on the timing of initiation of hospice terminal care. Med Care. 2000; 38:528–41.
Article
5. Somova MJ, Somov PG, Lawrence JC, Frantz TT. Factors associated with length of stay in a mid-sized, urban hospice. Am J Hosp Palliat Care. 2000; 17:99–105.
Article
6. Tang VL, French CJ, Cipher DJ, Rastogi P. Trends in hospice referral and length of stay at a veterans hospital over the past decade. Am J Hosp Palliat Care. 2013; 30:432–6.
Article
7. Rickerson E, Harrold J, Kapo J, Carroll JT, Casarett D. Timing of hospice referral and families' perceptions of services: are earlier hospice referrals better? J Am Geriatr Soc. 2005; 53:819–23.
Article
8. Kapo J, Harrold J, Carroll JT, Rickerson E, Casarett D. Are we referring patients to hospice too late? Patients' and families' opinions. J Palliat Med. 2005; 8:521–7.
Article
9. Younis T, Milch R, Abul-Khoudoud N, Lawrence D, Mirand A, Levine E. Length of survival in hospice for cancer patients referred from a comprehensive cancer center. Am J Hosp Palliat Care. 2009; 26:281–7.
Article
10. Younis T, Milch R, Abul-Khoudoud N, Lawrence D, Mirand A, Levine EG. Length of survival of patients with cancer in hospice: a retrospective analysis of patients treated at a major cancer center versus other practice settings. J Palliat Med. 2007; 10:381–9.
Article
11. Lau F, Downing M, Lesperance M, Karlson N, Kuziemsky C, Yang J. Using the Palliative Performance Scale to provide meaningful survival estimates. J Pain Symptom Manage. 2009; 38:134–44.
Article
12. Head B, Ritchie CS, Smoot TM. Prognostication in hospice care: can the palliative performance scale help? J Palliat Med. 2005; 8:492–502.
Article
13. McCarthy EP, Burns RB, Davis RB, Phillips RS. Barriers to hospice care among older patients dying with lung and colorectal cancer. J Clin Oncol. 2003; 21:728–35.
Article
14. Morita T, Akechi T, Ikenaga M, Kizawa Y, Kohara H, Mukaiyama T, et al. Late referrals to specialized palliative care service in Japan. J Clin Oncol. 2005; 23:2637–44.
Article
15. Lau F, Downing GM, Lesperance M, Shaw J, Kuziemsky C. Use of Palliative Performance Scale in end-of-life prognostication. J Palliat Med. 2006; 9:1066–75.
Article
16. Harrold J, Rickerson E, Carroll JT, McGrath J, Morales K, Kapo J, et al. Is the palliative performance scale a useful predictor of mortality in a heterogeneous hospice population? J Palliat Med. 2005; 8:503–9.
Article
17. Virik K, Glare P. Validation of the palliative performance scale for inpatients admitted to a palliative care unit in Sydney, Australia. J Pain Symptom Manage. 2002; 23:455–7.
Article
18. Pirovano M, Maltoni M, Nanni O, Marinari M, Indelli M, Zaninetta G, et al. A new palliative prognostic score: a first step for the staging of terminally ill cancer patients. Italian Multicenter and Study Group on Palliative Care. J Pain Symptom Manage. 1999; 17:231–9.
19. Rosenthal MA, Gebski VJ, Kefford RF, Stuart-Harris RC. Prediction of life-expectancy in hospice patients: identification of novel prognostic factors. Palliat Med. 1993; 7:199–204.
Article
20. Teno JM, Shu JE, Casarett D, Spence C, Rhodes R, Connor S. Timing of referral to hospice and quality of care: length of stay and bereaved family members' perceptions of the timing of hospice referral. J Pain Symptom Manage. 2007; 34:120–5.
Article
21. Teno JM, Casarett D, Spence C, Connor S. It is "too late" or is it? Bereaved family member perceptions of hospice referral when their family member was on hospice for seven days or less. J Pain Symptom Manage. 2012; 43:732–8.
Article
22. Earle CC, Park ER, Lai B, Weeks JC, Ayanian JZ, Block S. Identifying potential indicators of the quality of end-of-life cancer care from administrative data. J Clin Oncol. 2003; 21:1133–8.
Article