An Appraisal of Human Mitochondrial DNA Instability: New Insights into the Role of Non-Canonical DNA Structures and Sequence Motifs Oliveira, Pedro H. ; Lobato da Silva, Cláudia ; Cabral, Joaquim M. S. Abstract Publication: PLoS ONE Pub Date: March 2013 DOI: 10.1371/journal.pone.0059907 Bibcode: 2013PLoSO...859907O