Serum leukemia inhibitory factor (LIF) levels in patients with Takayasu's and Giant cell arteritis: A cross-sectional study Rahime Aksoy; Tahsin Murat Turgay; Recep Yilmaz; Serdar Sezer; Müçteba Enes Yayla; Emine Uslu Yurteri;

Systemic lupus erythematosus myocarditis after COVID-19 vaccination Miguel Sogbe; Andrés Blanco-Di Matteo; I. Madeleine Di Frisco; Juan Fernando Bastidas; Nahikari Salterain; Juan José Gavira;

Scleroderma Renal Crisis: A Reversible Cause of Left Ventricular Dysfunction Juan Martínez-Milla; Hans Paul Gaebelt; Olga Sánchez-Pernaute; Andrea Kallmeyer; José Romero; Jerónimo Farré;