%0 Journal Article %T Active Case Finding of Pulmonary Tuberculosis through Screening of Respiratory Symptomatics Using Sputum Microscopy: Is It Time to Change the Paradigm? %A Eva Carolina del Portillo-Mustieles %A Rafael Laniado-Labor¨ªn %J Tuberculosis Research and Treatment %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/312824 %U http://dx.doi.org/10.1155/2013/312824