Effects of an online mindfulness-based program for parents of children with attention deficit/hyperactivity disorder: a pilot, mixed methods study oleh Herman Hay Ming Lo, Herman Hay Ming Lo, Jason Lam, Zoe Ji-wen Zhang, Marsena Cheung, Stanley Kam Chung Chan, Elisabeth Wai Yin Wong, Susan M. Bögels, Wing Hong Chui, Wing Hong Chui