Pitfalls of preimplantation genetic diagnosis for mitochondrial DNA mutations by using polar body analysis. - Gigarel, N.; Hesters, L.; Monnot, S.; Burlet, P.; Kerbrat, V.; Lamazou, F.; Fanchin, R.; Bonnefont, J.-P.; Munnich, A.; Frydman, R.; Frydman, N.; Steffann, J. (Reproductive BioMedicine Online (Reproductive Healthcare Limited), 2010)