Villa TCS, Assis EG de, Oliveira MF, Arcêncio RA, Gonzales RIC, Palha PF. Coverage of directly observed treatment (DOTS) of tuberculosis in the State of São Paulo (1998-2004). Rev. Esc. Enferm. USP. 2008;42(1):98-104. doi:10.1590/S0080-62342008000100013