Gestational Age Assessment in the Ghana Randomized Air Pollution and Health Study (GRAPHS): Ultrasound Capacity Building, Fetal Biometry Protocol Development, and Ongoing Quality Control.
Ellen Abrafi Boamah-KaaliKwaku Polu AsanteKenneth Ayuurebobi Ae-NgibisePatrick L KinneyDarby W JackGrace ManuIrene T AzindowSeth Owusu-AgyeiBlair J WyliePublished in: JMIR research protocols (2014)
Clinicaltrials.gov NCT01335490; http://clinicaltrials.gov/ct2/show/NCT01335490 (Archived by WebCite at http://www.webcitation.org/6UbERJNO6).
Keyphrases
- gestational age
- quality control
- air pollution
- birth weight
- preterm birth
- healthcare
- public health
- randomized controlled trial
- magnetic resonance imaging
- open label
- double blind
- mental health
- clinical trial
- particulate matter
- placebo controlled
- lung function
- phase ii
- ultrasound guided
- magnetic resonance
- study protocol
- risk assessment
- cystic fibrosis
- dual energy
- health promotion