Tamer Acat, Yalkın Çalık, Nilay Erdik, Emre Bilgin, Emel Gönüllü  

Arriana Gkouvi*, Nektarios Marios Liapis, Ioannis Alexiou, Dimitrios P. Bogdanos Department of Rheumatology and Clinical immunology, University General Hospital of Larissa, Faculty of Medicine, School of Health Sciences, University of Thessaly, 40500 Larissa, Greece *Corresponding Author’s e-mail: arriana_gk@yahoo.gr

Arriana Gkouvi*, Theodora Simopoulou Department of Rheumatology and Clinical immunology, University General Hospital of Larissa, Faculty of Medicine, School of Health Sciences, University of Thessaly, 40500 Larissa, Greece *Corresponding Author’s e-mail: arriana_gk@yahoo.gr

Nektarios Marios Liapis*, Arriana Gkouvi Department of Rheumatology and Clinical immunology, University General Hospital of Larissa, Faculty of Medicine, School of Health Sciences, University of Thessaly, 40500 Larissa, Greece *Corresponding Author’s e-mail: arriana_gk@yahoo.gr

Running title: Granuloma annulare Arriana Gkouvi, Nektarios-Marios Liapis, Vasiliki Syrmou, Christina Katsiari, Dimitrios Bogdanos, Theodora Simopoulou*

Nektarios Marios Liapis, Arriana Gkouvi, Dimitrios P. Bogdanos Department of Rheumatology and Clinical immunology, University General Hospital of Larissa, Faculty of Medicine, School of Health Sciences, University of Thessaly, 40500 Larissa, Greece *Corresponding Author’s e-mail: bogdanos@uth.gr

Arriana Gkouvi, Nektarios Marios Liapis, Dimitrios P. Bogdanos Department of Rheumatology and Clinical immunology, University General Hospital of Larissa, Faculty of Medicine, School of Health Sciences, University of Thessaly, 40500 Larissa, Greece *Corresponding Author’s e-mail: bogdanos@uth.gr

Pier-Luigi Meroni

Vasiliki Lianou, Efterpi Zafiriou*, Polyxeni Gidarokosta, Agoritsa Gravani, Angeliki- Victoria Roussaki- Schulze

Jan Damoiseaux