Serum ghrelin and obestatin levels in patients with acne vulgaris: are they important for the severity? - Kanat, Zekiye; Kökçam, İbrahim; Yılmaz, Musa; Aydın, Süleyman; Özkan, Zeynep (Advances in Dermatology and Allergology/Postępy Dermatologii i Alergologii, 2019)