The Synergistic Effect of Nurse Proactive Phone Calls With an mHealth App Program on Sustaining App Usage: 3-Arm Randomized Controlled Trial.

Arkers Kwan Ching Wong Jonathan Bayuo Frances-Kam-Yuet Wong Karen Kit Sum Chow Siu Man Wong Avis Cheuk Ki Lau

Published in: Journal of medical Internet research (2023)

RR2-10.1159/000509129.

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