Name	Info	Provider	Link
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/23319997/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/23319997
	free resource	The Korean Academy of Tuberculosis and Respiratory Diseases	https://www.e-trd.org/DOIx.php?id=10.4046/trd.2012.73.6.336
	free resource	M2PI	https://dx.doi.org/10.4046/trd.2012.73.6.336