Acknowledgements
We would like to thank Susan Norris from WHO for valuable feedback on
the manuscript. Furthermore, we would like to thank Uwe Siebert, Beate
Jahn, and Gaby Sroczynski from the Private University for Health
Sciences, Medical Informatics and Technology, Hall, Austria for advice
on how to classify modelling studies, Petra Wellemsen for administrative
support throughout this project, and Genevieve Iseult Eldredge and Dawn
Gartlehner for editing and proofreading the manuscript.