Fixing the communication gap through mhealth: The effects of attitude, perceived usefulness, and risks of Mhealth on prescribed self-care among coronary heart disease patients in M... by Abu Seman, Rabiah Adawiah, Md Syed, Md Azalanshah, Aziz, Azmin Azliza, Mahmood Zuhdi, Ahmad Syadi, Mohd Zamin, Rasheeda