| The iMTA productivity cost questionnaire: a standardized instrument for measuring and valuing health-related productivity losses C Bouwmans, M Krol, H Severens, M Koopmanschap, W Brouwer, ... Value in health 18 (6), 753-758, 2015 | 438 | 2015 |
| Productivity costs in economic evaluations: past, present, future M Krol, W Brouwer, F Rutten Pharmacoeconomics 31, 537-549, 2013 | 257 | 2013 |
| How to estimate productivity costs in economic evaluations M Krol, W Brouwer Pharmacoeconomics 32, 335-344, 2014 | 233 | 2014 |
| Does including informal care in economic evaluations matter? A systematic review of inclusion and impact of informal care in cost-effectiveness studies M Krol, J Papenburg, J van Exel Pharmacoeconomics 33, 123-135, 2015 | 170 | 2015 |
| Do productivity costs matter? The impact of including productivity costs on the incremental costs of interventions targeted at depressive disorders M Krol, J Papenburg, M Koopmanschap, W Brouwer Pharmacoeconomics 29, 601-619, 2011 | 128 | 2011 |
| Costs, quality of life, treatment satisfaction and compliance in patients with β-thalassemia major undergoing iron chelation therapy: the ITHACA study L Scalone, LG Mantovani, M Krol, D Rofail, S Ravera, M Grazia Bisconte, ... Current medical research and opinion 24 (7), 1905-1917, 2008 | 125 | 2008 |
| Handleiding iMTA medical cost questionnaire (iMCQ) C Bouwmans, L Hakkaart-van Roijen, M Koopmanschap, M Krol, ... Rotterdam: iMTA, Erasmus Universiteit Rotterdam, 2013 | 94 | 2013 |
| Productivity cost calculations in health economic evaluations: correcting for compensation mechanisms and multiplier effects M Krol, WBF Brouwer, JL Severens, J Kaper, SMAA Evers Social science & medicine 75 (11), 1981-1988, 2012 | 74 | 2012 |
| Concerns, quality of life, access to care and productivity of the general population during the first 8 weeks of the coronavirus lockdown in Belgium and the Netherlands H Van Ballegooijen, L Goossens, RH Bruin, R Michels, M Krol BMC health services research 21, 1-8, 2021 | 70 | 2021 |
| In or out? Income losses in health state valuations: a review C Tilling, M Krol, A Tsuchiya, J Brazier, W Brouwer Value in Health 13 (2), 298-305, 2010 | 56 | 2010 |
| SeHCAT [tauroselcholic (selenium-75) acid] for the investigation of bile acid malabsorption and measurement of bile acid pool loss: a systematic review and cost-effectiveness … R Riemsma, M Al, IC Ramos, SN Deshpande, N Armstrong, YC Lee, ... Health Technology Assessment (Winchester, England) 17 (61), 1, 2013 | 53 | 2013 |
| Unpaid work in health economic evaluations M Krol, W Brouwer Social Science & Medicine 144, 127-137, 2015 | 52 | 2015 |
| A noticeable difference? Productivity costs related to paid and unpaid work in economic evaluations on expensive drugs M Krol, J Papenburg, SS Tan, W Brouwer, L Hakkaart The European Journal of Health Economics 17, 391-402, 2016 | 51 | 2016 |
| Handleiding iMTA productivity cost questionnaire (iPCQ) C Bouwmans, L Hakkaart-van Roijen, M Koopmanschap, M Krol, ... Rotterdam: iMTA, Erasmus Universiteit, 2013 | 50 | 2013 |
| Productivity costs in health-state valuations: does explicit instruction matter? M Krol, W Brouwer, P Sendi Pharmacoeconomics 24, 401-414, 2006 | 48 | 2006 |
| Unequal access to newly registered cancer drugs leads to potential loss of life-years in Europe CA Uyl-de Groot, R Heine, M Krol, J Verweij Cancers 12 (8), 2313, 2020 | 47 | 2020 |
| IMTA productivity cost questionnaire (IPCQ) C Bouwmans, M Krol, W Brouwer, JL Severens, MA Koopmanschap, ... Value in Health 17 (7), A550, 2014 | 44 | 2014 |
| Value for money: economic evaluation of two different caries prevention programmes compared with standard care in a randomized controlled trial JH Vermaire, C Van Loveren, WBF Brouwer, M Krol Caries research 48 (3), 244-253, 2014 | 37 | 2014 |
| Measurement instruments of productivity loss of paid and unpaid work: a systematic review and assessment of suitability for health economic evaluations from a societal perspective K Hubens, M Krol, J Coast, MF Drummond, WBF Brouwer, ... Value in Health 24 (11), 1686-1699, 2021 | 34 | 2021 |
| Manual of the iMTA medical consumption questionnaire (iMCQ) C Bouwmans, L Hakkaart-van Roijen, M Koopmanschap, M Krol, ... Rotterdam: iMTA, Erasmus University Rotterdam, 2013 | 34 | 2013 |
