Clinicopathologic features, demographics, disease burden, and therapeutics in alopecic sarcoidosis: a case series and systematic review oleh Chinemelum Obijiofor, BA, Michelle Sikora, BS, Ata S. Moshiri, MD, MPH, Mariam Alam, MD, Kristen I. Lo Sicco, MD, Sotonye Imadojemu, MD, MBE, MPH, Avrom S. Caplan, MD