Browsing by Author "Yuan, Changzheng"
Now showing items 1-5 of 5
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An Assessment of Health Behavior Peer Effects in Peking University Dormitories: A Randomized Cluster-Assignment Design for Interference
Yuan, Changzheng; Lv, Jun; VanderWeele, Tyler J. (Public Library of Science, 2013)Background: Relatively little is known about the peer influence in health behaviors within university dormitory rooms. Moreover, in China, the problem of unhealthy behaviors among university students has not yet been ... -
Impact of an SMS advice programme on maternal and newborn health in rural China: study protocol for a quasi-randomised controlled trial
Su, Yanfang; Yuan, Changzheng; Zhou, Zhongliang; Heitner, Jesse; Campbell, Benjamin (BMJ Publishing Group, 2016)Introduction: Expectant mothers in low-income and middle-income countries often lack access to vital information about pregnancy, preparation for birth and best practices when caring for their newborn. Innovative solutions ... -
Lifestyle of women before pregnancy and the risk of offspring obesity during childhood through early adulthood
Dhana, Klodian; Zong, Geng; Yuan, Changzheng; Schernhammer, Eva S; Zhang, Cuilin; Wang, Xiaobing; Hu, Frank B.; Chavarro, Jorge E; Field, Alison E.; Sun, Qi (Springer Nature, 2018)Background: In women, adhering to an overall healthy lifestyle is associated with a dramatically reduced risk of cardio-metabolic disorders. Whether such a healthy lifestyle exerts an intergenerational effects on child ... -
Nutrient Validation In Women's Lifestyle Validation Study
Yuan, Changzheng (2015-04-27)Nutritional factors have been intensively studied as important determinants of many diseases. Food frequency questionnaires (FFQ), dietary records, 24-hour dietary recalls, nutrient biomarkers are important dietary assessment ... -
Serum 25-Hydroxyvitamin D Levels and Dry Eye Syndrome: Differential Effects of Vitamin D on Ocular Diseases
Jee, Donghyun; Kang, Seungbum; Yuan, Changzheng; Cho, Eunyoung; Arroyo, Jorge G. (Public Library of Science, 2016)Purpose To investigate associations between serum 25-hydroxyvitamin D levels and dry eye syndrome (DES), and to evaluate the differential effect of vitamin D on ocular diseases including age-related macular disease (AMD), ...