Smartphone and social media-based cardiac rehabilitation and secondary prevention in China (SMART-CR/SP): a parallel-group, single-blind, randomised controlled trial oleh Tashi Dorje, MD, Gang Zhao, MD, Khandro Tso, MD, Jing Wang, MD, Yaolin Chen, MD, Lhamo Tsokey, MD, B-K Tan, PhD, Anna Scheer, BSc, Angela Jacques, MBiostat, Zhixing Li, MD, Ruochen Wang, MD, Clara K Chow, ProfPhD, Junbo Ge, ProfMD, Andrew Maiorana, PhD