Rhodococcus equi bacteremia with lung abscess misdiagnosed as corynebacterium [Carta]: a report of 2 cases - Tuon, Felipe Francisco; Siciliano, Rinaldo Focaccia; Al-Musawi, Tarik; Capelozzi, Vera Luiza; Gryschek, Ronaldo César Borges; Medeiros, Eduardo Alexandrino Sérvolo (Clinics, 2007)