“… 18 , 19 Web-based m-health has been used in psychosocial intervention research to deliver medical information and health services to patients and their families. 17 , 20 , 21 Web-based interventions enable participants to obtain credible information at their convenience, which increases the flexibility of interventions, helps reduce participant time and travel burden, and further increases intervention recruitment and retention rates. 20 , 21 , 22 In addition, web-based interventions are private and confidential, 21 , 22 particularly for those with intimacy issues (eg, sexual dysfunction), who may prefer online consultations and appointments, to better protect their privacy.…”