BOGAERT, J.; LOH, W. W.; MOERKERKE, B.; ROSSEEL, Y.; LOEYS, T. The Impact of Ignoring Random Slopes in a 1 → 1 → 1 Mediation Model in the Presence of Upper-Level Mediator-Outcome Confounding. Methodology, v. 21, n. 4, p. Article e18093, 18 Dec. 2025.