Yingfeng Zhang

Lower serum 25 (OH) D concentrations in type 1 diabetes: A meta-analysis.

Qiang Li, R. Feng, Changhao Sun, 2015, Diabetes research and clinical practice.

The Association and Mediating Biomarkers of Serum Retinol in Influencing the Development of Type 2 Diabetes: A Prospective Cohort Study in Middle-Aged and Elderly Population

Changhao Sun, Xiaoyu Guo, Ying Li, 2022, Frontiers in Nutrition.

An internet-based food frequency questionnaire for a large Chinese population.

R. Feng, Chang-hao Sun, Shanshan Du, 2016, Asia Pacific journal of clinical nutrition.

Development and Applicability of an Internet-Based Diet and Lifestyle Questionnaire for College Students in China

R. Feng, Shanshan Du, Yang Chen, 2015, Medicine.

Vitamin K2 supplementation improves impaired glycemic homeostasis and insulin sensitivity for type 2 diabetes through gut microbiome and fecal metabolites

Y. Li, G. Geng, Xiaoqing Xu, 2023, BMC Medicine.