Any one can produce an advocacy group. Given that they usually focus on just one health topic or problem, there may certainly be a risk of bias. Use of well balanced and credible health material from responsible sources lets individuals to create knowledgeable decisions regarding their health. This could also https://identity.flickr.com/login?redir=https%3A%2F%2Fwww.flickr.com%2Fpeople%2F194990950%40N05%2F