A patient is training for a marathon and experiencing pain in the top of her foot. She researches the issue on the Internet and believes she has tendonitis. To what can she refer in order to learn how to treat her injury at home before going to the doctor?

A tutorial can provide step-by-step information about treating a minor injury at home. Telemedicine involves receiving care from a health professional remotely, while a virtual RN connects the patient with a nurse rather than serving as a self-help guide.

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