Comment on

• Mitochondrial DNA deletions in progressive external ophthalmoplegia and Kearns-Sayre syndrome.

  Moraes CT, DiMauro S, Zeviani M, Lombes A, Shanske S, Miranda AF, Nakase H, Bonilla E, Werneck LC, Servidei S, et al. Moraes CT, et al. N Engl J Med. 1989 May 18;320(20):1293-9. doi: 10.1056/NEJM198905183202001. N Engl J Med. 1989. PMID: 2541333