With the 2013 edition of Ferri's Clinical Advisor, you can access current diagnostic and therapeutic information on more than 700 common medical conditions faster and more effectively than ever before. Dr. Ferri's popular "5 books in 1" format provides quick guidance on vitamin-D deficiency, statin-induced muscle syndrome, postural tachycardia syndrome (POTS), and much more. With Expert Consult online access, you can search the complete contents, review 40 online-only topics, and download patient teaching guides.