| Index | PMID | Date | Reference |
|---|---|---|---|
| 1 | 12813027 | 2003 | Nishigaki, Y., Marti, R., Copeland, W. C., Hirano, M. (2003) Site-specific somatic mitochondrial DNA point mutations in patients with thymidine phosphorylase deficiency Journal of Clinical Investigation . 111 (12): 1913-1921 . |
| 2 | 14557557 | 2003 | Del Bo, R., Bordoni, A., Sciacco, M., Di Fonzo, A., Galbiati, S., Crimi, M., Bresolin, N., Comi, G. P. (2003) Remarkable infidelity of polymerase gammaA associated with mutations in POLG1 exonuclease domain Neurology . 61 (7): 903-908 . |