The high sensitivity of MRI in the depiction of plaques in the brain and spinal cord has made this technique the most important paraclinical tool for the diagnosis of multiple sclerosis (MS). MRI ...

Correspondence to Dr Jenna M Schulz, Family Medicine, Western University Schulich School of Medicine & Dentistry, London, Canada; jschulz2{at}uwo.ca Objective Women are often advised to return to ...

Traveling at high altitude can be hazardous. The information provided here is designed for educational use only and is not a substitute for specific training or experience. Princeton University and ...