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Letter
Mycobacterium tuberculosis in donor cornea
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I read with interest the study by Catedral et al on the use of PCR for the detection of Mycobacterium tuberculosis in donor corneal tissues.1 The authors report the presence of M tuberculosis DNA in donor corneas of patients with no documented history of tuberculosis. However, there are several methodological errors in the study which need to be discussed. The most significant …
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Competing interests None to declare.
Provenance and peer review Not commissioned; not externally peer reviewed.