1. Abe K, Katayama K, Ikenoya S, Takada M, Yuzuriha T, Hanamura K, Nakamura T, Yosuda K, Yoshida S, Watson B, Kogura K (1981) Levels of coenzyme Q in tissue. Recent analytical studies on coenzyme Q in biological materials. In: Folkers K, Yamamura Y (eds) Biomedical and clinical aspects of coenzyme Q, vol 3. Elsevier/North-Holland, Amsterdam
2. Bookelmann H, Trijbels JMF, Sengers RCA, Janssen AJM (1978) Measurement of cytochromes in human muscle mitochondria, isolated from fresh and frozen stored muscle specimens. Biochem Med 19:366?373
3. Byrne E, Dennett X, Trounce I, Henderson R (1985) Partial cytochrome oxidase (aa3) deficiency in chronic external ophthalmoplegia. J Neurol Sci 71:257?271
4. DiMauro S, Bonilla E, Zeviani M, Nakagawa M, DeVivo DC (1985) Mitochondrial myopathies. Ann Neurol 17:521?538
5. Dubowitz V (1985) Muscle biopsy: a practical approach. Baillière Tindall, London