International society of sports nutrition position stand: caffeine and exercise performance.
Guest NS, VanDusseldorp TA, Nelson MT, Grgic J, Schoenfeld BJ, Jenkins NDM, Arent SM, Antonio J, Stout JR, Trexler ET, Smith-Ryan AE, Goldstein ER, Kalman DS, Campbell BI.
Guest NS, et al.
J Int Soc Sports Nutr. 2021 Jan 2;18(1):1. doi: 10.1186/s12970-020-00383-4.
J Int Soc Sports Nutr. 2021.
PMID: 33388079
Free PMC article.
Review.