UMIN000058696.
Platform trial of smartphone-based cognitive–behavioural therapy (CBT) for depressive symptoms among people with no or subthreshold depression: a protocol for the Best, Efficient and Affordable Training in Resilience in Constant Evolution (BEATRICE) platform trial
Toshi A Furukawa·Inbal Nahum-Shani·James Wason·Shingo Fukuma·Masatsugu Sakata·R Toyomoto·Hisashi Noma·Kosuke Inoue·Naoki Kondo·Masaru Horikoshi·Masahiro Kojima·Helen Christensen·Ronald C Kessler·Yan Luo·Aran Tajika·Tatsuo Akechi·Pim Cuijpers·Takeo Nakayama·Norito Kawakami·Wolfgang Lutz·Alexis E. Whitton