(2014. augusztus 5.) „Effect of BCG vaccination against Mycobacterium tuberculosis infection in children: systematic review and meta-analysis.”. BMJ (Clinical research ed.)349, g4643. o. DOI:10.1136/bmj.g4643. PMID25097193. PMC4122754.
(2014. augusztus 5.) „Effect of BCG vaccination against Mycobacterium tuberculosis infection in children: systematic review and meta-analysis.”. BMJ (Clinical research ed.)349, g4643. o. DOI:10.1136/bmj.g4643. PMID25097193. PMC4122754.
(2014. augusztus 5.) „Effect of BCG vaccination against Mycobacterium tuberculosis infection in children: systematic review and meta-analysis.”. BMJ (Clinical research ed.)349, g4643. o. DOI:10.1136/bmj.g4643. PMID25097193. PMC4122754.