Timing in resolution of left heart dilation according to the degree of mitral regurgitation in children with ventricular septal defect after surgical closure Hwa Jin Cho, Jae Sook Ma, Young Kuk Cho, Byoung Hee Ahn, Kook Joo Na, In Seok Jeong

Acute kidney injury in HIV-infected children: comparison of patients according to the use of highly active antiretroviral therapy Douglas de Sousa Soares, Malena Gadelha Cavalcante, Samille Maria Vasconcelos Ribeiro, Rayana Café Leitão, Ana Patrícia Freitas Vieira, Roberto da Justa Pires Neto, Geraldo Bezerra da Silva Junior, Elizabeth de Francesco Daher

Biventricular diastolic function assessed by Doppler echocardiogram in children vertically infected with human immunodeficiency virus Mauricio L. Silva, Silvia M. Nassar, André P. Silva, Leandro L. Ponce, Maria M. de S. Pires