Secondary mitral regurgitation: Maintaining coherence with the American Society of Echocardiography grading guidelines, which proportionality concept best predicts prognosis in the real world? João Presume, Pedro Lopes, Pedro Freitas, Francisco Albuquerque, Carla Reis, Eduarda Horta, Liliana Marta, Sara Guerreiro, Marisa Trabulo, João Abecasis, Pedro de Araújo Gonçalves, Manuel Almeida, Manuel Canada, Miguel Mendes, Maria João Andrade, Regina Ribeiras

Current status of the treatment of degenerative mitral valve regurgitation Gonçalo F. Coutinho, Manuel J. Antunes

Pro-inflammatory triggers in childhood obesity: Correlation between leptin, adiponectin and high-sensitivity C-reactive protein in a group of obese Portuguese children António Pires, Paula Martins, Ana Margarida Pereira, Joana Marinho, Patrícia Vaz Silva, Margarida Marques, Eduardo Castela, Cristina Sena, Raquel Seiça