{Reference Type}: Letter {Title}: POLG1 variants can at most cause MNGIE-like but not classic MNGIE phenotype. {Author}: Finsterer J; {Journal}: Clin Neurol Neurosurg {Volume}: 236 {Issue}: 0 {Year}: 2024 01 28 {Factor}: 1.885 {DOI}: 10.1016/j.clineuro.2023.108069