Multiple imputation of missing data under missing at random: including a collider as an auxiliary variable in the imputation model can induce bias https://www.medrxiv.org/content/10.1101/2023.06.16.23291497
Multiple imputation of missing data under missing at random: including a collider as an auxiliary variable in the imputation model can induce bias https://www.medrxiv.org/content/10.1101/2023.06.16.23291497