Our reaction on the comment of Yosiko Myoken et al. on "The effect of using a mobile application ("WhiteTeeth") on improving oral hygiene: A Randomized Controlled Trial by Scheerman et al."

Our reaction on the letter of Yosiko Myoken et al.(2020): Yosiko Myoken et al. commented on our article about the effect of using a mobile application ("WhiteTeeth") on improving oral hygiene 2 . Although they commended our article, they raised some questions that we would like to respond to. First, Myoken et al. believed that we should have evaluated the effectiveness of our intervention over a longer study period of at least six months to obtain accurate results.