Depression, Anxiety and Stress among Pregnant Migraineurs in a Pacific-Northwest Cohort

by Orta, Olivia R., Gelaye, Bizu, Qiu, Chungfang, Stoner, Lee, Williams, Michelle A.
Published in J Affect Disord (2014)

Risk of Spontaneous Preterm Birth in Relation to Maternal Depressive, Anxiety and Stress Symptoms

by Sanchez, Sixto E., Puente, Gabriella C., Atencio, Guillermo, Qiu, Chungfang, Yanez, David, Gelaye, Bizu, Williams, Michelle A.
Published 2013

Risk of Spontaneous Preterm Birth in Relation to Maternal Exposure to Intimate Partner Violence During Pregnancy in Peru

by Sanchez, Sixto E., Alva, Andrea V., Chang, Guillermo Diez, Qiu, Chungfang, Yanez, David, Gelaye, Bizu, Williams, Michelle A.
Published 2013

Early Pregnancy Maternal Vitamin D Concentrations and Risk of Gestational Diabetes Mellitus

by Arnold, Dodie L., Enquobahrie, Daniel A., Qiu, Chungfang, Huang, Jonathan, Grote, Nancy, VanderStoep, Ann, Williams, Michelle A.
Published in Paediatr Perinat Epidemiol (2015)

Risk of placental abruption in relation to migraines and headaches

by Sanchez, Sixto E, Williams, Michelle A, Pacora, Percy N, Ananth, Cande V, Qiu, Chungfang, Aurora, Sheena K, Sorensen, Tanya K
Published 2010

Risk of Placental Abruption in Relation to Maternal Depressive, Anxiety and Stress Symptoms

by de Paz, Nicole C., Sanchez, Sixto E., Huaman, Luis E., Chang, Guillermo Diez, Pacora, Percy N., Garcia, Pedro J., Ananth, Cande V., Qiu, Chungfang, Williams, Michelle A.
Published 2010