Letter to the editor regarding the paper "New weighting methods when cases are only a subset of events in a nested case‐control study" by Qian M. Zhou, Xuan Wang, Yingye Zheng, and Tianxi Cai. Issue 4 (27th February 2023) - Edelmann, Dominic; Ohneberg, Kristin; Becker, Natalia; Benner, Axel; Schumacher, Martin