Romantismo brasileiro e a "musa popular do Norte"

Rio Grande do Norte

Universidade Federal Do Rio Grande Do Norte

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The Progression of Villa-Lobos Compositional Style from the Suite Popular Brasileiro to the Doze Estudos

Nódulos de Tireóide e Câncer Diferenciado de Tireóide: Consenso Brasileiro

Thyroid Nodules and Differentiated Thyroid Cancer: Brazilian Consensus. Thyroid nodules are a common manifestation of thyroid diseases. It is estimated that ~10% of adults have palpable thyroid nodules with the frequency increasing throughout life. The major concern on nodule evaluation is the risk of malignancy (5–10%). Differentiated thyroid carcinoma accounts for 90% of all thyroid malignant...

Why do popular mechanisms lack e¢ ciency in random assignment problems?

We consider the problem of randomly assigning n indivisible objects to n agents. Recent research introduced a promising mechanism, the probabilistic serial that has superior e¢ ciency properties than the most common real-life mechanism random priroity. On the other hand, mechanisms based on Gale’s celebrated top trading cycles method have long dominated the indivisible goods literature (with th...