Brameld, J. M., Atkinson, J. L., Budd, T. J., Saunders, J. C., Pell, J. M., Salter, A. M., Gilmour, R. S., Buttery, P. J., "Expression of insulin-like growth factor-1 (IGF-1) and growth hormone-receptor (GHR) mRNA in liver, skeletal muscle and adipose tissue of different breeds of pig", Animal Science, 1996