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  "Title": "Marginal Modeling for Exposure Data with Values Below the LOD",
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  "Description": "Functions of marginal mean and quantile regression models\nare used to analyze environmental exposure and biomonitoring\ndata with repeated measurements and non-detects (i.e., values\nbelow the limit of detection (LOD)), as well as longitudinal\nexposure data that include non-detects and time-dependent\ncovariates. For more details see Chen IC, Bertke SJ, Curwin BD\n(2021) <doi:10.1038/s41370-021-00345-1>, Chen IC, Bertke SJ,\nEstill CF (2024) <doi:10.1038/s41370-024-00640-7>, Chen IC,\nBertke SJ, Dahm MM (2024) <doi:10.1093/annweh/wxae068>, and\nChen IC (2025) <doi:10.1038/s41370-025-00752-8>.",
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