Sleep duration, vital exhaustion, and odds of spontaneous preterm birth: a case–control study

by Sánchez, Sixto E., Gelaye, Bizu, Qiu, Chunfang, Barrios, Yasmin V., Enquobahrie, Daniel A, Williams, Michelle A
Published 2014

Early pregnancy peripheral blood gene expression and risk of preterm delivery: a nested case control study

by Muhie Seid Y, Qiu Chunfang, Williams Michelle A, Enquobahrie Daniel A, Slentz-Kesler Kimberly, Ge Zhaoping, Sorenson Tanya
Published 2009-12-01

Placental genetic variations in circadian clock-related genes increase the risk of placental abruption

by Chunfang, Qiu, Gelaye, Bizu, Denis, Marie, Tadesse, Mahlet G., Enquobahrie, Daniel A., Ananth, Cande V., Pacora, Percy N., Salazar, Manuel, Sanchez, Sixto E., Williams, Michelle A.
Published 2016