[1]
B. C. Collins, “Influence of Xpand Nitric Oxide Reactor, L-Arginine Alpha-Ketoglutarate, and Caffeine Supplementation on Calf Muscle Re-Oxygenation During and after Acute Resistance Exercise”, J. Nutr. Ther., vol. 1, no. 2, pp. 138–144, Jan. 2013.