Re: Biases in Randomized Trials: A Conversation Between Trialists and EpidemiologistsShinozaki, Tomohiro; Hagiwara, Yasuhiro; Matsuyama, YutakaEpidemiology: July 2017 - Volume 28 - Issue 4 - p e40–e41 doi: 10.1097/EDE.0000000000000663 Letters