Co-Designed Text Messaging Intervention for Parents of Children With Early Childhood Caries: Randomized Controlled Trial

Rebecca Chen   ^{1, 2} , BOH, MPH, PhD ;   Michelle Irving   ² , MHS, PhD ;   Harleen Kumar   ^{3, 4} , BDSc, DCD ;   Neeta Prabhu   ^{4, 5} , BDS, MDSc, MPhil ;   Bradley Christian   ^{1, 6} , BDS, MDSc, PhD ;   Woosung Sohn   ¹ , DDS, DrPH, PhD ;   Heiko Spallek   ⁴ , MSBA, DMD, Dr Med Dent ;   Simone Marschner   ² , PhD ;   Clara K Chow   ² , MBBS, PhD

¹ Population Oral Health, School of Dentistry, Faculty of Medicine and Health, The University of Sydney, Surry Hills, New South Wales, Australia

² Westmead Applied Research Centre, Faculty of Medicine and Health, The University of Sydney, Westmead, New South Wales, Australia

³ Paediatric Dentistry Department, Sydney Dental Hospital, Oral Health Services, Sydney Local Health District, Surry Hills, New South Wales, Australia

⁴ School of Dentistry, Faculty of Medicine and Health, The University of Sydney, Surry Hills, New South Wales, Australia

⁵ Paediatric Dentistry Department, Oral Health Services, Western Sydney Local Health District, Westmead, New South Wales, Australia

⁶ Australian Centre for Integration of Oral Health, Australian Centre for Integration of Oral Health, School of Nursing & Midwifery, Western Sydney University, Liverpool, NSW, Australia