Effectiveness of Different Intervention Modes in Lifestyle Intervention for the Prevention of Type 2 Diabetes and the Reversion to Normoglycemia in Adults With Prediabetes: Systematic Review and Meta-Analysis of Randomized Controlled Trials - Yachen Wang; Xin Chai; Yueqing Wang; Xuejun Yin; Xinying Huang; Qiuhong Gong; Juan Zhang; Ruitai Shao; Guangwei Li (Journal of Medical Internet Research)