How do HEOR studies handle missing data?

That is the questioned answered in a paper by Mukherjee et al. (2023). The authors define an “HEOR study” for this paper as …real-world evidence studies that conducted a secondary/post-hoc analysis using randomized controlled trial (RCT) data, and a within-trial cost-utility analysis in which the outcome of interest was costs or PROs including preference-based utilities…