I recently learned that Stanford offers a health library, which is open to the public, both in person and virtually.
Stanford Health Library
Amazing this includes a free, online research service. Instead of attempting to explain it myself I will copy/paste.
Research Link
Quote
We provide customized research, at no charge, for medical or health-related questions. Please complete the form below with your specific questions and we will use a variety of the most current, scientifically-based resources to answer your questions.
We can often e-mail information back to you, though some materials must be mailed due to copyright restrictions. We will try to respond to your request within three working days.
We cannot take a list of symptoms and offer a diagnosis nor do we offer advice or recommendations.
In order to best answer your questions we may email or call you for further specifics about your request.