%0 Journal Article %@ 1438-8871 %I JMIR Publications %V 26 %N %P e53861 %T Concerns About the Generalizability Associated With a South African Randomized Controlled Trial on Prenatal Mothers %A Lin,Yongjian %+ Department of Gastrointestinal and Gland Surgery, The First Affiliated Hospital of Guangxi Medical University, No. 22, Shuangyou Road, Qingxiu District, Nanning, 530021, China, 86 13878870525, linyongjian@stu.gxmu.edu.cn %K letter %K maternal child health %K mHealth %K mobile health %K randomized controlled trial %K short animated storytelling %K South Africa %K video health messaging %D 2024 %7 12.2.2024 %9 Letter to the Editor %J J Med Internet Res %G English %X %M 38345847 %R 10.2196/53861 %U https://www.jmir.org/2024/1/e53861 %U https://doi.org/10.2196/53861 %U http://www.ncbi.nlm.nih.gov/pubmed/38345847