Published on in Vol 7, No 5 (2019): May
![Using Smartphone-Based Psychoeducation to Reduce Postnatal Depression Among First-Time Mothers: Randomized Controlled Trial Using Smartphone-Based Psychoeducation to Reduce Postnatal Depression Among First-Time Mothers: Randomized Controlled Trial](https://asset.jmir.pub/assets/fb83c3b43e65ecaea6ff5c7d3481c3ba.png 480w,https://asset.jmir.pub/assets/fb83c3b43e65ecaea6ff5c7d3481c3ba.png 960w,https://asset.jmir.pub/assets/fb83c3b43e65ecaea6ff5c7d3481c3ba.png 1920w,https://asset.jmir.pub/assets/fb83c3b43e65ecaea6ff5c7d3481c3ba.png 2500w)
1 Department of Applied Social Sciences, The Hong Kong Polytechnic University, Hong Kong, China (Hong Kong)
2 Department of Obstetrics & Gynaecology, Kwong Wah Hospital, Hong Kong, China (Hong Kong)
3 School of Nursing, Hong Kong Sanatorium & Hospital Limited, Hong Kong, China (Hong Kong)
4 Department of Industrial and Manufacturing Systems Engineering, The University of Hong Kong, Hong Kong, China (Hong Kong)
5 Department of Paediatrics and Adolescent Medicine, The University of Hong Kong, Hong Kong, China (Hong Kong)