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Table 4 Summary of study procedures for Stage 2 (postpartum) of participation (timeline begins at delivery)

From: Preconception maternal nutrition: a multi-site randomized controlled trial

Stage 2: Postpartum/infant

Time postpartum

12 hr

14 d

1 mo

3 mo

6 mo

Neonatal/Infant anthropometry

X

X

X

X

X

Maternal anthropometry

    

X

Maternal morbidity (biweekly)

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Infant morbidity (biweekly)

→                                →                                →                                →                                →                                →

Breast milk collection

 

X

 

X

 

Maternal biological sample collection

 

X

 

X

 

(Arms 1&2)

Infant biological sample collection

 

X

 

X

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