Folkers, K., Nakamura, R., Littarru, G. P., Zellweger, H., Brunkhorst, J. B., Williams, C. W., & Langston, J. H. (1974). Effect of Coenzyme Q on Serum Levels of Creatine Phosphokinase in Preclinical Muscular Dystrophy.

Folkers, Karl, Ryo Nakamura, Gian Paolo Littarru, Hans Zellweger, John B. Brunkhorst, Coyle W. Williams, και John H. Langston. Effect of Coenzyme Q On Serum Levels of Creatine Phosphokinase in Preclinical Muscular Dystrophy. 1974.

Folkers, Karl, et al. Effect of Coenzyme Q On Serum Levels of Creatine Phosphokinase in Preclinical Muscular Dystrophy. 1974.