Week 4 of the MD Challenge

This is week 4 of the MD Challenge, a new contest presented by MD Consult. How strong is your clinical knowledge? Complete a clinical case each week from diagnosis to treatment and you'll be registered to win an iPad 2 each week or a grand prize of a Club Med Vacation.

The contest runs for 10 weeks and there are 10 different cases. To play, visit: http://mdchallenge.com