Consumption of caffeinated and artificially sweetened soft drinks is associated with risk of early menarche.
Mueller NT, Jacobs DR, MacLehose RF, Demerath EW, Kelly SP, Dreyfus JG, Pereira MA. Consumption of caffeinated and artificially sweetened soft drinks is associated with risk of early menarche. Am J Clin Nutr. 2015 Sep; 102(3):648-54.