Finding intestinal fortitude: Integrating the microbiome into a holistic view of depression mechanisms, treatment, and resilience M. C. Fluxa and Christopher A. Lowryb,c,d,e,f,* Abstract Depression affects at least 322 million people globally, or approximately 4.4% of the world’s population. While the earnestness of researchers and clinicians to understand and treat depression is not waning, the number of...