Lithgow, Hannah, Gibson, Laura, Wilson, Russell, Guthrie, Neil, Ingram-Sills, Lesley, Clifford, Tom, Ross, Mark, "An ultra-endurance event leads to changes in circulating regulatory T-cells, CD4+ naïve and CD8+ effector memory T-cells in the 48 h post-race recovery period", European Journal of Applied Physiology, 2025