Matthews, Joseph J., Dolan, Eimear, Swinton, Paul A., Santos, Livia, Artioli, Guilherme G., Turner, Mark D., Elliott-Sale, Kirsty J., Sale, Craig, "The effect of carnosine or β-alanine supplementation on markers of glycaemic control and insulin resistance in human and animal studies: a protocol for a systematic review and meta-analysis. [Protocol]", , 2020