While the 3rd edition (2021) was the standard for the initial R2C rollout, a 4th updated edition (2024/2025) is now available, featuring the latest clinical guidelines and ECOS preparation materials. Book Features
You can search for the specific 3rd edition thread to see if the community-shared PDF is still active.
The 3rd edition was specifically designed to meet the requirements of the new medical cycle reform:
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