John P. Ansah

The challenge of model complexity: improving the interpretation of large causal models through variety filters

Markus Schwaninger, Alexander M. Schmid, Lukas Schoenenberger, 2017 .

Simulation modeling for primary care planning in Singapore

David B. Matchar, Steffen Bayer, John P. Ansah, 2016, 2016 Winter Simulation Conference (WSC).

Future requirements for and supply of ophthalmologists for an aging population in Singapore

Ecosse Lamoureux, David B. Matchar, Steffen Bayer, 2015, Human Resources for Health.

Estimating costs and benefits of stroke management: A population-based simulation model

David B. Matchar, Deidre A. De Silva, Steffen Bayer, 2020, J. Oper. Res. Soc..

Systems modelling as an approach for understanding and building consensus on non-communicable diseases (NCD) management in Cambodia

David B. Matchar, John P. Ansah, Victoria Koh, 2019, BMC Health Services Research.