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Autor Williams, M. A. |
Documentos disponibles escritos por este autor (4)
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Sanchez, S. E. ; Pineda, O. ; Chaves, D. Z. ; Zhong, Q. Y. ; Gelaye, B. ; Simon, G. E. ; Rondon, M. B. ; Williams, M. A. | Elsevier | 2019-01-25T16:20:58ZPurpose: We sought to evaluate the extent to which childhood physical and/or sexual abuse history is associated with post-traumatic stress disorder (PTSD) during early pregnancy and to explore the extent to which the childhood abuse-PTSD associa[...]texto impreso
Yang, N. ; Levey, E. ; Gelaye, B. ; Zhong, Q. Y. ; Rondon, M. B. ; Sanchez, S. E. ; Williams, M. A. | Springer | 2019-01-25T16:20:58ZKnowledge about factors that influence serum brain-derived neurotrophic factor (BDNF) concentrations during early pregnancy is lacking. The aim of the study is to examine the correlates of early pregnancy serum BDNF concentrations. A total of 98[...]texto impreso
Gelaye, B. ; Zhong, Q. Y. ; Basu, A. ; Levey, E. J. ; Rondon, M. B. ; Sanchez, S. ; Koenen, K. C. ; Henderson, D. C. ; Williams, M. A. | Elsevier | 2019-01-25T16:36:29ZObjective: To examine the construct validity of the 9 item Traumatic Events Questionnaire (TEQ) and to evaluate the extent to which experiences of trauma assessed using the TEQ are associated with symptoms of psychiatric disorders among 3342 pre[...]texto impreso
Gelaye, B. ; Zheng, Y. N. ; Medina-Mora, M. E. ; Rondon, M. B. ; Sanchez, S. E. ; Williams, M. A. | BMC | 2019-01-25T16:20:58ZBackground: The PTSD Checklist-civilian (PCL-C) is one of the most commonly used self-report measures of PTSD symptoms, however, little is known about its validity when used in pregnancy. This study aims to evaluate the reliability and validity [...]