Summary: <p>Today we discuss: vitamin D for pain and headache (<a href="https://www.ncbi.nlm.nih.gov/pubmed/25261164"><u>https://www.ncbi.nlm.nih.gov/pubmed/25261164</u></a>); chronic diarrhea guidelines (<a href="https://www.ncbi.nlm.nih.gov/pubmed/29653941">https://www.ncbi.nlm.nih.gov/pubmed/29653941</a>); lorcaserin and T2DM (<a href="https://www.ncbi.nlm.nih.gov/pubmed/30293771">https://www.ncbi.nlm.nih.gov/pubmed/30293771</a>); and the results of "screening" MRI (<a href="https://www.bmj.com/content/363/bmj.k4577">https://www.bmj.com/content/363/bmj.k4577</a>).</p>
