Factors associated with weight Z-score in very low birth weight and extremely low birth weight preterm infants during hospitalization Eduarda Couto Plácido Nunes; Eduarda Silva; Eduarda Dallmann Lopes Pereira; Karla Pereira Machado; Sandra Costa Valle;

Risk factors for renal involvement in Henoch¿Schönlein purpura Woo Kyung Kim; Chan Jong Kim; Eun Mi Yang;