Clinicopathologic and molecular spectrum of RNASEH1-related mitochondrial disease. by Bugiardini, E, Poole, OV, Manole, A, Pittman, AM, Horga, A, Hargreaves, I, Woodward, CE, Sweeney, MG, Holton, JL, Taanman, JW, Plant, GT, Poulton, J, Zeviani, M, Ghezzi, D, Taylor, J, Smith, C, Fratter, C, Kanikannan, MA, Paramasivam, A, Thangaraj, K, Spinazzola, A, Holt, IJ, Houlden, H, Hanna, MG, Pitceathly, RDS