
Francesca Polverino, MD, PhD, says COPD exacerbation severity lacks a clear definition, complicating GOLD's escalation criteria.

Francesca Polverino, MD, PhD, is a physician-scientist and tenured Lester and Sue Smith Professor of Medicine at the Baylor College of Medicine.

Francesca Polverino, MD, PhD, says COPD exacerbation severity lacks a clear definition, complicating GOLD's escalation criteria.