Baldi Bruno Guedes, Pimenta Suzana Pinheiro, Kawassaki Alexandre de Melo, Bernardi Fabíola Del Carlo, Dolhnikoff Marisa, Carvalho Carlos Roberto Ribeiro
Pulmonary Division, Heart Institute (InCor), University of Sao Paulo Medical School, Sao Paulo, Brazil.
Clinics (Sao Paulo). 2011;66(7):1301-3. doi: 10.1590/s1807-59322011000700031.