What is the purpose of the Declaration of Helsinki?

Dissecting the Declaration of Helsinki
In a minimum of 250 words, discuss the following:
What is the purpose of the Declaration of Helsinki?
Discuss considerations when balancing risks, burdens, and benefits of medical research.
What is a goal of informed consent?
Your initial post comprising a minimum of 350 words should have at least 2–3 peer-reviewed references.
For the WMA Declaration of Helsinki – Ethical Principles for Medical Research Involving Human Subjects, see the link below:
WMA Declaration of Helsinki – Ethical Principles for Medical Research Involving Human Subjects