@misc{Yudin_Rotgar_Medical_Source_Overlap_2026,
  author       = {Yudin, Evgeniy},
  title        = {Google and AI Source Overlap Across 12 Medical Niches},
  year         = {2026},
  month        = {8},
  version      = {1.0},
  howpublished = {Rotgar Research dataset},
  url          = {https://rotgar.com/medical/resources/google-top-20-chatgpt-gemini-source-overlap},
  note         = {Methodology reviewed by Boris Teplyakov, SEO Lead. Licensed CC BY 4.0.}
}