dr. WF (Frederick) Thielen

Erasmus School of Health Policy & Management

Assistant professor | Health Technology Assessment (HTA)

Email: thielen@eshpm.eur.nl

Work

Leona Hakkaart van Roijen, Stijn B. Peeters, Vivian Reckers-Droog, Silvia Evers, Ben Wijnen, Leonie M.Huis in ’t Veld, Frederick W. Thielen & Tim A. Kanters (2026) - From Paper to Platform: Updating the Dutch Costing Manual and Launching a Web Application - PharmacoEconomics, 44 (6), 727-740 - doi: 10.1007/s40273-026-01590-8 - [link]
Stijn B. Peeters, Frederick W. Thielen, Marleen De Mul, Marjo Sinokki, Beatriz Olaya, Christina Maria Van Der Feltz-Cornelis & Leona Hakkaart-Van Roijen (2026) - Cross-national validation of the MHQoL: psychometric evaluation and open-source tools for assessing mental health quality of life - BMJ open, 16 (5) - doi: 10.1136/bmjopen-2025-108598 - [link]
Stijn B. Peeters, Frederick W. Thielen & Ben F.M. Wijnen (2026) - Developing, updating and validating DepMod 2.0: an R-based decision-analytic model for the cost-effectiveness of depression interventions - Expert Review of Pharmacoeconomics and Outcomes Research, 26 (3), 443-450 - doi: 10.1080/14737167.2026.2634764 - [link]
Carin A. Uyl-de Groot, Nicolas S.H. Xander, Tom Belleman, Emily A. Burger, Robin Doeswijk, Isabelle Durand-Zaleski, Benjamin P. Geisler, Oliver Groene, Anne Hendrickx, Pia S. Henkel, Renaud Heine, Mirjana Huić, Mauro Melli, Kate Morgan, Monica Racovița, Gauthier Quinonez, Maureen P.M.H. Rutten-van Mölken, Tomáš Tesař, Frederick W. Thielen, Peter Schneider, Yancy S. Wu, Maximilian Salcher-Konrad & Eline Aas (2026) - Bridging affordability and sustainability of health innovations via novel pricing, cost-effectiveness, and reimbursement models to improve patient access: The ASCERTAIN project - Health Policy and Technology, 15 (2) - doi: 10.1016/j.hlpt.2026.101155 - [link]
Nicolas Xander, Tom Belleman, Maximilian Salcher-Konrad, Anne Hendrickx, Jeffrey Chen, Anne-Sophie Klein Gebbink, Peter Schneider, Kate Morgan, Oliver Groene, Isabelle Durand-Zaleski, Frederick Thielen & Carin Uyl-de Groot (2026) - Price determinants and pricing policies concerning potentially innovative health technologies: a scoping review - European Journal of Health Economics, 27 (2), 479-508 - doi: 10.1007/s10198-025-01834-y - [link]
Elise R.A. Pennings, Frederick W. Thielen, Florence Broussais, Julio Delgado, Ulrich Jaeger, Carmen Sanges, Yolanda Cabrerizo, Lutgart Roux-Opstaele, Caroline Dreuillet, Eglys Gonzalez-Marcano, Olga Millán, Barbara Huber, Solène Clavreul, Natacha Bolaños, Samantha Nier, Jana Mihályová, Roman Hájek, Michaela Horňáková, Robin Doeswijk, Catherine Thieblemont, Michael Hudecek, Carin A. Uyl-de Groot & Marie José Kersten (2026) - The European CAR-T map—Current status and future directions to improve access to CAR T-cell therapy for hematologic malignancies - HemaSphere, 10 (3) - doi: 10.1002/hem3.70306 - [link]
Stijn B. Peeters, Marleen de Mul, Frederick W. Thielen, Marjo Sinokki, Kaja Staszewska, Luis Salvador-Carulla, Sue Lukersmith, Beatriz Olaya & Leona Hakkaart-van Roijen (2026) - Uptake and engagement with digital mental health in the workplace: A mixed-methods analysis of the EMPOWER trial - Internet Interventions, 43 - doi: 10.1016/j.invent.2026.100911 - [link]
Kevin H. van ’t Kruys, Frederick W. Thielen, Nikita Borstlap, Terrence Mawie, Gertjan J. Driessen, Frans B. Plötz, Amadu E. Juliana & Navin P. Boeddha (2026) - Clinical and Economic Burden of Invasive Pneumococcal Disease in Children in Suriname: A Nationwide Cohort Study From a Middle-income Country in the Absence of a Pneumococcal Immunization Program - Pediatric Infectious Disease Journal - doi: 10.1097/INF.0000000000005183 - [link]
Yara M. Meijer, Ben F.M. Wijnen, Anne Kleijburg, Hendrika J. Valkenburg, Anouk de Gee, Laura Shields-Zeeman & Frederick W. Thielen (2026) - Developing a Health-Economic Model to Assess Cost-Effectiveness of Preventive Interventions for Children of Parents With Mental Illness or Substance Use Disorder - Value in Health - doi: 10.1016/j.jval.2026.01.009 - [link]
Ben Wijnen, Margreet Ten Have, Linda Bolier, Frederick Thielen, Marlous Tuithof, Annemarie I. Luik, Filip Smit & Laura Shields-Zeeman (2026) - Economic benefits of mental well-being over time: Results from the Netherlands mental health survey and incidence study-2 - Public Health, 251 - doi: 10.1016/j.puhe.2025.106095 - [link]