TY - GEN AU - Cheung,Yee Tak Derek AU - Chan,Ching Han Helen AU - Ho,Kin Sang AU - Fok,Wai-Yin Patrick AU - Conway,Mike AU - Wong,Carlos King Ho AU - Li,William Ho Cheung AU - Wang,Man Ping AU - Lam,Tai Hing TI - Effectiveness of WhatsApp online group discussion for smoking relapse prevention: protocol for a pragmatic randomized controlled trial SN - 1360-0443 PY - 2021///0412 KW - Adult KW - Female KW - Humans KW - Male KW - Cell Phone KW - Health Behavior KW - Mobile Applications KW - Pamphlets KW - Psychosocial Support Systems KW - Secondary Prevention KW - methods KW - Smoking Cessation KW - Smoking Prevention KW - Text Messaging KW - Pragmatic Clinical Trials as Topic N1 - Publication Type: Clinical Trial Protocol; Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1111/add.15027 ER -