Teräväinen H, Larsen A, Hillbom M
Acta Neuropathol. 1977 Aug 16;39(2):135-8. doi: 10.1007/BF00703319.
Rats were given daily injections of 0.2 or 0.5 g/kg chlorophenoxyisobutyrate (clofibrate) for 9 to 46 days. Lower leg muscles were studied with light and electron microscopy. Daily treatment with 0.5 g/kg of the drug for 26--46 days caused myopathic changes.