SAN FRANCISCO—The Kveim-Siltzbach skin test for a diagnosis of sarcoidosis was developed in 1941, then popularized in 1961. Since then, the knowledge base about the disease has not expanded much, said Kristin Highland, MD, who has dual appointments at Cleveland Clinic’s Respiratory Institute and Orthopedics and Rheumatology Institute. “We don’t know a whole lot more…
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