The prevalence and geographic distribution of sarcoidosis in the United States

• Hannah H. Nam, BA,
• Abigail Washington, BA,
• Melissa Butt, DrPH,
• Steven Maczuga, MS,
• Daniel Guck, DO,
• Jeff D. Yanosky, ScD, MS,
• Matthew F. Helm, MD

Affiliations

Hannah H. Nam, BA

Department of Dermatology, Penn State College of Medicine, Hershey, Pennsylvania

Abigail Washington, BA

Department of Dermatology, Penn State College of Medicine, Hershey, Pennsylvania; Department of Public Health Sciences, Penn State College of Medicine, Hershey, Pennsylvania

Melissa Butt, DrPH

Department of Public Health Sciences, Penn State College of Medicine, Hershey, Pennsylvania; Department of Dermatology, Penn State Health, Hershey, Pennsylvania; Department of Family and Community Medicine, Penn State Health, Hershey, Pennsylvania

Steven Maczuga, MS

Department of Dermatology, Penn State Health, Hershey, Pennsylvania

Daniel Guck, DO

Division of Pulmonary and Critical Care Medicine, Penn State Health, Hershey, Pennsylvania

Jeff D. Yanosky, ScD, MS

Department of Public Health Sciences, Penn State College of Medicine, Hershey, Pennsylvania

Matthew F. Helm, MD

Department of Dermatology, Penn State Health, Hershey, Pennsylvania; Correspondence to: Matthew F. Helm, MD, Department of Dermatology, Penn State Milton S. Hershey Medical Center, HU14, 500 University Dr, Suite 100, Hershey, PA 17033