Litteraturreferanser:
Ash AS, Schwartz M, Peköz EA. Comparing outcomes across providers. In: Iezzoni LI, editor. (ed.) Risk adjustment for measuring health care outcomes. 3rd ed. Chicago, IL: Health Administration Press, 2003, pp. 297–333.
Austin, Peter C. "An Introduction to Propensity Score Methods for Reducing the Effects of Confounding in Observational Studies." Multivariate Behavioral Research 46.3 (2011): 399-424.
Canan, Chelsea, Catherine Lesko, and Bryan Lau. "Instrumental Variable Analyses and Selection Bias." Epidemiology 28.3 (2017): 396-98.
Elwert, Felix, and Christopher Winship. "Endogenous Selection Bias: The Problem of Conditioning on a Collider Variable." Annual Review of Sociology 40.1 (2014): 31-53.
Garabedian, Laura Faden, Paula Chu, Sengwee Toh, Alan M. Zaslavsky, and Stephen B. Soumerai. "Potential Bias of Instrumental Variable Analyses for Observational Comparative Effectiveness Research." Annals of Internal Medicine 161.2 (2014): 131.
Geue C, Lewsey C, Lorgelly P, Govan L, Hart H, Briggs A. 2012. Spoilt for choice: Implications of using alternative methods of costing hospital episode statistics. Health Economics 21: 1201-1216.
Godager G. og FA Gregersen, (2014) The association between age and mortality related hospital expenditures: Evidence from a national registry. Nordic Journal of Health Economics 2 (1)
Hagen, T. P., U. Häkkinen, T. Iversen, S. T. Klitkou and T. A. Moger. 2015. Socio-economic inequality in procedures and mortality among AMI-patients: Quantifying the effects along different paths. Health Economics, 24 (Suppl. 2): 102-115.
Hagen, T. P. og H. O. Melberg. 2016. Liggetider og reinnleggelser før og etter Samhandlingsreformen. Tidsskrift for omsorgsforskning. Kan også lastes ned som HERO working paper 5/2016. Oslo: Universitet i Oslo, Institutt for helse og samfunn.
Iversen, T., Aas, E., Rosenqvist, G., Häkkinen, U., 2015. Comparative analysis of treatment costs in EUROHOPE. Health Economics, 24 S2, 5-22.
Jones A, 2010. Models for health care. HEDG Working Paper 10/01. The University of York.
Manning W. 2012. Dealing with skewed data on costs and expenditures. In Jones A. (ed): The Elgar Companion to Health Economics. Cheltenham: E. Elgar Publishing , 473-480.
Melberg, Hans Olav (2006) Does moderate alcohol intake reduce mortality? In J. Elster, O. Gjelsvik, A. Hylland, K. Moene (Eds.) Understanding choice, Explaining behaviour, Unipub Forlag, Oslo, pp. 191-210.
Melberg, hans Olav, Camilla Beck Olsen, Kine Pedersen (2016) Did hospitals respond to changes in weights of Diagnosis Related Groups in Norway between 2006 and 2013? Health Policy. DOI: http://dx.doi.org/10.1016/j.healthpol.2016.07.013
Melberg, Hans Olav, G. Godager og FA Gregersen, (2013) "Sykehusutgifter mot livets slutt", Tidsskrift for Den norske legeforening Nr8, 2013
Moger, TA og Hagen TP. Analyser av tjenestebruk, reinnleggelser og mortalitet blant infarkt-, slag-, hoftebruddpasienter i Oslo, 2009-2014. HERO WP 2017/1: Avdeling for helseledelse og helseøkonomi, UiO
Olsen, Camilla Beck og Hans Olav Melberg (2016) Påvirker egenandeler ungdoms legebesøk? [Does copayments affect youth visit to the physician] Tidsskrift for velferdsforskning 1:62-75. DOI: 10.18261/issn.2464-3076-2016-01-04
Moger,T. A. 2017. Hvordan justere for pasienters risikoprofil i analyser? Michael 2017; 14: Supplement 19, 177–87.
Mullahy J. 2009. Econometric modeling of health care costs and expenditures. A survey of analytical issues and related policy considerations. Medical Care 47(Suppl. 1): S104-S108
Silverman, Stuart L. "From Randomized Controlled Trials to Observational Studies." The American Journal of Medicine 122.2 (2009): 114-20.
Street A, Kobel C, Renaud T, Thuilliez J, on behalf of the EuroDRG Group. 2012. How well do diagnosis-related groups explain variations in costs or length of stay among patients and across hospitals? Methods for analysing routine patient data. Health Economics 21(Suppl. 2): 6-18.
Stuart, E. A. (2010). Matching methods for causal inference: A review and a look forward. Statistical science: a review journal of the Institute of Mathematical Statistics, 25(1), 1.