This definition appears rarely
See other definitions of EOCA
Samples in periodicals archive:
Simon DK, Zheng K, Velazquez L, Santos N, Almaguer L, Figueroa KP, Pulst SM: Mitochondrial complex I gene variant associated with early age at onset in spinocerebellar ataxia type 2. Archives of Neurology 2007, 64(7):1042-1044. PubMed Abstract | Publisher Full Text.