Giordano Rafael Tronco Alves1, Edson Marchiori1, Klaus Irion2, Carlos Schuler Nin3, Guilherme Watte3, Alessandro Comarú Pasqualotto3, Luiz Carlos Severo3, Bruno Hochhegger1,3
Alves1 GRT, Marchiori1 E, Irion2 K, Nin3 CS, Watte3 G, Pasqualotto3 AC, et al. The halo sign: HRCT findings in 85 patients. J Bras Pneumol. 2016;42(6):435-439