Leonard Calabrese, DO

Article

Introduction: Progressive multifocal leukoencephalopathy in the biologic era

Author:: Leonard Calabrese, DO

Publish date: November 1, 2011

Article

A rational approach to PML for the clinician

Author:: Leonard Calabrese, DO

Publish date: November 1, 2011

Article

The yin and yang of tumor necrosis factor inhibitors

Author:: Leonard Calabrese, DO

Publish date: March 1, 2006

The most potent and effective therapies sometimes have the most dangerous side effects.

Article

HIV update 2005: Origins, issues, prospects, and complications.

Author:: Leonard Calabrese, DO

Publish date: January 1, 2005

Therapy is out of reach for most people who need it in developing nations. Side effects of long-term therapy include fat redistribution, insulin re...

Article

HIV update 2002: Delaying treatment to curb rising resistance

Author:: Leonard Calabrese, DO

Publish date: December 1, 2002

"Treat early, treat hard" is changing to "treat a little later, treat hard."

Article

Severe back and abdominal pain in a 44-year-old woman

Author:: Leonard Calabrese, DO

Publish date: November 1, 1998

What is the likely cause of this patient's symptoms? A self-quiz on a clinical case.