The role of chest X-ray in the early diagnosis and staging of sarcoidosis: Is it really should be done? Aysu Sinem Koc; Güray Oncel; Ozlem Ince; Fidan Sever; Senol Kobak;

Pulmonary Sarcoidosis: Prognostic Factors at Diagnosis in Patients from North of Portugal Ana Luísa Silva; Natalia Melo; Patricia Caetano Mota; Bruno Lima; José Miguel Pereira; Rui Cunha; Susana Guimarães; Conceição Souto-Moura; Antonio Morais;

Increased circulating interleukin-23 level in patients with sarcoidosis Senol Kobak; Huseyin Semiz; Muhittin Akyildiz; Ayse Gokduman; Tennur Atabay; Huseyin Vural;