Diagnostic value of contrast-enhanced ultrasound combined with serum procalcitonin in tuberculous lymph nodes and metastatic lymph nodes Lin Li; Lan He; Minchao Xiong; Xiaoyan Wang;

Comparison of gefitinib plus chemotherapy versus gefitinib alone for advanced non¿small¿cell lung cancer: A meta analysis Min Yi; Ting He; Kaijin Wang; Yonggang Wei;

Ultrasound-guided peripheral abdominal wall blocks Hermann dos Santos Fernandes; Artur Salgado de Azevedo; Thiago Camargo Ferreira; Shirley Andrade Santos; Joel Avancini Rocha-Filho; Joaquim Edson Vieira;