Parathyroidectomy reduces the costs of medication in patients with secondary hyperparathyroidism Gabriel Mattucci Domingues Pereira; Matheus Liao; Sergio Samir Arap; Felipe Ferraz Magnabosco; Marilia D'Elboux Guimarães Brescia; Rosa Maria Affonso Moyses; Melani Ribeiro Custódio; Vanda Jorgetti; Luiz Paulo Kowalski; Fábio Luiz de Menezes Montenegro;

Recommendations for head and neck surgical procedures during the COVID-19 pandemic Marco A.V. Kulcsar; Fabio L.M. Montenegro; André B.O. Santos; Marcos R. Tavares; Sergio S. Arap; Luiz P. Kowalski;

Quality of life among total laryngectomized patients undergoing speech rehabilitation: correlation between several instruments Ana Carolina Soares Raquel; Elaine Pires Buzaneli; Hevely Saray Lima Silveira; Marcia Simões-Zenari; Marco Aurélio Valmondes Kulcsar; Luiz Paulo Kowalski; Kátia Nemr;