Original Article

Vitamin D Deficiency in Pediatric Patients with Cystic Fibrosis: Associated Risk Factors in the Northern United States

Authors: Amy Hughes Lansing, MS, Catherine McDonald, PhD, RD, Raza A. Patel, MD, MPH, Suzanne Meihls, RN, Kody Crowell, MD, Barbara Chatfield, MD, John F. Pohl, MD


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