For the dataset containing rephrased content from the living textbook refer to this dataset
This dataset containes medical question-answer pairs extracted from WikiDoc,
a collaborative platform for medical professionals to share and contribute to up-to-date medical knowledge.
The platform has to main subsites, the "Living Textbook" and "Patient Information". The "Living Textbook"
contains chapters for various medical specialties… See the full description on the dataset page:
https://huggingface.co/datasets/medalpaca/medical_meadow_wikidoc_patient_information.