| The economic costs of disease related malnutrition K Freijer, SS Tan, MA Koopmanschap, JMM Meijers, RJG Halfens, ... Clinical nutrition 32 (1), 136-141, 2013 | 348 | 2013 |
| The economic value of enteral medical nutrition in the management of disease-related malnutrition: a systematic review K Freijer, MJL Bours, MJC Nuijten, MJ Poley, JMM Meijers, RJG Halfens, ... Journal of the American Medical Directors Association 15 (1), 17-29, 2014 | 102 | 2014 |
| The budget impact of oral nutritional supplements for disease related malnutrition in elderly in the community setting K Freijer, MJC Nuijten, JMGA Schols Frontiers in pharmacology 3, 78, 2012 | 70 | 2012 |
| Burden of disease study of overweight and obesity; the societal impact in terms of cost-of-illness and health-related quality of life J Hecker, K Freijer, M Hiligsmann, S Evers BMC Public Health 22, 1-13, 2022 | 67 | 2022 |
| The costs of disease related malnutrition in hospitalized children K Freijer, E van Puffelen, KF Joosten, JM Hulst, MA Koopmanschap Clinical nutrition ESPEN 23, 228-233, 2018 | 56 | 2018 |
| Selected nutrients and their implications for health and disease across the lifespan: a roadmap S Péter, M Eggersdorfer, D Van Asselt, E Buskens, P Detzel, K Freijer, ... Nutrients 6 (12), 6076-6094, 2014 | 49 | 2014 |
| The view of European experts regarding health economics for medical nutrition in disease-related malnutrition K Freijer, I Lenoir-Wijnkoop, CA Russell, MA Koopmanschap, ... European journal of clinical nutrition 69 (5), 539-545, 2015 | 48 | 2015 |
| Analysis of the health economic impact of medical nutrition in the Netherlands K Freijer, MJC Nuijten European journal of clinical nutrition 64 (10), 1229-1234, 2010 | 46 | 2010 |
| Wegweiser für das Kodieren krankheitsbedingter Mangelernährung B Blumenschein, S Kalde, V Heick Aktuelle Ernährungsmedizin 42 (01), 36-50, 2017 | 10 | 2017 |
| Medical nutrition terminology and regulations in the United States and Europe—a scoping review: report of the ISPOR Nutrition Economics Special Interest Group K Freijer, S Volger, JG Pitter, E Molsen-David, C Cooblall, S Evers, ... Value in Health 22 (1), 1-12, 2019 | 9 | 2019 |
| Nutrition economics disease related malnutrition and the economic health care value of medical nutrition K Freijer | 7 | 2014 |
| Are We Ready for a New Approach to Comparing Coverage and Reimbursement Policies for Medical Nutrition in Key Markets: An ISPOR Special Interest Group Report M Perugini, TJ Johnson, TM Beume, OM Dong, J Guerino, H Hu, K Kerr, ... Value in Health 25 (5), 677-684, 2022 | 6 | 2022 |
| Nutrition Economics-An Introduction K Freijer, I Lenoir-Wijnkoop, MJC Nuijten, S Evers, EL Molsen Ispor Connections 20 (4), 10-11, 2014 | 5 | 2014 |
| ISPOR REPORTS M Perugini, TJ Johnson, TM Beume, OM Dong, J Guerino, H Hu, K Kerr, ... | | 2022 |
| COST UTILITY ANALYSIS OR COST BENEFIT ANALYSIS FOR THE ECONOMIC EVALUATION OF NUTRITION INTERVENTIONS? C Federici, M Drummond, D Epstein, K Freijer ISPOR Europe 2019, 2019 | | 2019 |
| Voeding en gezondheidseconomie: December 2018 K Freijer Informatorium voor Voeding en Diëtetiek-Supplement 100-december 2018 …, 2019 | | 2019 |
| MON-LB337: The Additional Costs of Disease Related Malnutrition in Hospitalized Children K Freijer, EV Puffelen, KF Joosten, JM Hulst, MA Koopmanschap Clinical Nutrition 1 (36), S304, 2017 | | 2017 |
| Voedingseconomie: Ziektegerelateerde ondervoeding & de gezondheidseconomische waarde van medische voeding K Freijer Verpleegkunde: Nederlands-Vlaams wetenschappelijk tijdschrift voor …, 2015 | | 2015 |
| Nutrition economics-The view of international experts regarding health economics for medical nutrition in disease related malnutrition K Freijer, I Lenoir-Wijnkoop, CA Russell, MA Koopmanschap, ... Nutrition Economics Disease related malnutrition & the economic health care …, 2014 | | 2014 |
| Gelijkwaardig in gesprek over obesitas A Roon, MD Hilverda, MPB van den Broek, K Freijer | | |
