Evaluation of preoperative clinical and serological determinations in complicated acute appendicitis: A score for predicting complicated appendicitis Cristina García-Amador; Vladimir Arteaga Peralta; Roberto de la Plaza Llamas; Miguel Torralba; Anibal Medina Velasco; José Manuel Ramia;

Predictive factors of non-sentinel lymph node disease in breast cancer patients with positive sentinel lymph node Mariana Peyroteo; Rita Canotilho; Ana Margarida Correia; Catarina Baía; Cátia Ribeiro; Paulo Reis; Abreu de Sousa;