Hemorrhagic bullous IgA vasculitis (Schönlein-Henoch purpura), does it have a worse prognosis? Julia Alonso de la Hoz, Carmen Eugenia Martínez Antequera, Beatriz Fernández Manso, Lucía Llorente Otones, Jaime de Inocencio Arocena

Investigating the comparative effect of vitamin D level with the type of complications in Henoch Schönlein purpura and Kawasaki disease Mehrnoush Hassas Yeganeh, Reza Sinaei, Mitra Rouhi, Reza Shiari, Vadood Javadi Parvaneh, Khosro Rahmani, Erfan Sheikhbahaei

Systemic Lupus Erythematosus and Thrombotic Thrombocytopenia Purpura: A Refractory Case Without Lupus Activity Raimundo Garcia Boyero, Eva Mas Esteve, Maria Mas Esteve, M. Magdalena Millá Perseguer, Josefa Marco Buades, Juan Beltran Fabregat, Guillermo Cañigral Ferrando, Miguel Angel Belmonte Serrano