1- Di Matteo L. The determinants of the public– private mix in Canadian healthcare expenditures: 1975–1996. Health Policy, 2000; 52(2): 87-11.
2- Gerdtham UG, Søgaard J, Andersson F. Health expenditure growth: reassessing the threat of Ageing. Journal of Health Economic, 1992; 11(1): 63-84.
3- Beygi E, Agrell M, Karlsson P. Johannisson, Signal statistics in fiber-optical channels with polarization multiplexing and self-phase modulation, Journal of Lightw, Technol, 2011; 29(16): 2379–2386.
4- Gruber J, Rodriguez D. How much uncompensated care do doctors provide?, National bureau of economic research; 2007.
5- Hadley J, Zuckerman S, Iezzoni LI. Financial pressure and competition: Changes in hospital efficiency and cost-shifting behavior. Medical Care, 1996; 34(3): 205–219.
6- Ferrier GD, Resko MD, Valdmanis VG. Analysis of uncompensated hospital care using a DEA model of output congestion, Health care manage sci, 2006; 9: 181-188.
7- Hadley J, Holahan J. How much medical care do the uninsured use, and who pays for it? Health Affairs (Millwood), Supplemental Web Exclusives, 2003; 3: 66-81.
8- Xiong J, Hipgrave D, Myklebust K. Child health security in China: a survey of child health insurance coverage in diverse areas of the country. Social Science & Medicine, 2013; 97: 15–19.
10- Reiter KL, Harless DW, Pink GH .the Effect of Minimum Nurse Staffing Legislation On Uncompensated Care Provided By California Hospital, Medical Care Research And Review, 2010; 1-20.
11- Zhang W, Wang X. uncompensated care for children without insurance or from low-income families in a chinese childrens hospital, Medical science monitor; 2014: 1162–1167.
12- Holahan J, Garrett B. The Cost of Uncompensated Care with and without health reform. timely analysis of immediate health Policy issues, 2010.
13- Holahan, John, Bowen Garrett, Irene Headen, and Aaron Lucas. Health Reform: The Cost of Failure. Washington DC: The Urban Institute, 2009.
14- Fishman LE, Bentley JD. The evolution of support for safety-net hospitals. Health Affairs, 1997; 16(4): 30–47.
15- Graves JA. Medicaid Expansion Opt-Outs-and uncompensated care, The New England Journal of Medicine; 2012: 20.
16- Bosco G, Cigliutti R, Nespola A, et al. Experimental Investigation of Non-Linear Interference Accumulation in Uncompensated Links, Politecnico di Torino Porto Institutional Repository, June, 2012.
17- Friedman L, Baker GR, Carpenter C, Greene B, Kurz RS, Laditka SB, et al. Understanding health care financial management. Chicago, Health Administration Press; 2006: 115-153.
18- Veach MS, What’s On Your Plate?, Ten Top Issues for 2006, Healthcare Financial Management: Journal of the Healthcare Financial Management Association, 2006; 60 (1): 72-6.