Supplementary Figure 1. Patients were instructed to complete a daily subjective condition survey in the Smart After-care app.  

Supplementary Figure 2. Digital spirometer, Bluetooth sphygmomanometer, pulse oximeter were given as self-monitoring devices. Data that was inputted into the app was sent to a central control server and with an alarm set to go off if predetermined criteria were met. 

Supplementary Figure 3. The Smart After-care application contained personalized exercise and diet information as well as a vital signs input screen and a subjective condition survey. A variety of video clips were made to help lung cancer patients’ rehabilitation.