Fig 1.
SPIRIT schedule of enrolment, interventions, and assessments.
Fig 2.
Flow of study phases.
Table 1.
Data extracted from maternity records to be linked to the survey data.
Click through the PLOS taxonomy to find articles in your field.
For more information about PLOS Subject Areas, click here.
SPIRIT schedule of enrolment, interventions, and assessments.
Flow of study phases.
Data extracted from maternity records to be linked to the survey data.