Have you heard about helminthic therapy and want to dig into the hard science? Are you a health care professional who has patients coming in with questions you can't answer? The body of scientific literature is growing.
There are now over 400 peer-reviewed papers you could wade through, but Practices and outcomes of self-treatment with helminths based on physicians' observations is a good place to start followed by Overcoming Evolutionary Mismatch by Self-Treatment with Helminths: Current Practices and Experience.
A comprehensive and frequently updated list of peer-reviewed papers is curated at the excellent Helminthic Therapy Wiki.