The science of bipolar for /r/bipolar: please Post your favourite research

This is a recurring thread for members of r/bipolar. Please post your favorite research, whether links to papers and other resources, comments on papers, reviews of professional books, notices of conferences and colloquiums, or general research-based questions or comments of your own.

If you are posting papers, please link to the full text whenever possible. Abstracts are okay if there is no alternative.

Although the focus of this thread is on the medical science behind bipolar, please feel free to share relevant research from the humanities and the social sciences, e.g. ethics, medical sociology, psychiatric law.