Thermolabile and calcium-dependent serum factor interferes wiith polymerized actin, and impairs anti-actin antibody detection - Cançado, Eduardo Luiz Rachid; Abrantes-Lemos, Clarice Pires; Vilas-Boas, Lucy Santos; Novo, Neil Ferreira; Carrilho, Flair José; Laudanna, Antônio Atílio (Journal of Autoimmunity, 2001)