{
 "approved_by_author": "\u2705",
 "citation": "Han, Y., et al. \u201cNew targeted approaches for epigenetic age predictions.\u201d BMC Biology 18, 71 (2020).",
 "citations": 102,
 "citations_date": "2026-07-05",
 "clock_name": "han",
 "data_type": "DNA methylation",
 "doi": "https://doi.org/10.1186/s12915-020-00807-2",
 "journal": "BMC Biology",
 "last_author": "Wolfgang Wagner",
 "model_type": "linear regression",
 "n_features": 65,
 "notes": "Whole-blood 65-CpG multivariable linear age predictor selected for robust targeted measurement; it fits Horvath-transformed chronological age and inverse-transforms the return to years.",
 "platform": [
  "Illumina 450K"
 ],
 "population": "all ages",
 "postprocess": "anti_log_linear",
 "predicts": [
  "chronological age"
 ],
 "research_only": null,
 "species": "Homo sapiens",
 "tissue": [
  "whole blood"
 ],
 "training_target": [
  "chronological age"
 ],
 "unit": [
  "years"
 ],
 "version": "0.5.0",
 "year": 2020
}