Data on breastfeeding were obtained from telephone interviews conducted by the contact nurses at 2, 4, and 6 months of corrected age. At each time point (i.e., 2, 4, and 6 months), the contact nurse asked the mother about her breastfeeding
at present and previous month (at 1, 3, and 5 months).
Data on breastfeeding were obtained from telephone interviews conducted by the contact nurses at 2, 4, and 6 months of corrected age. At each time point (i.e., 2, 4, and 6 months), the contact nurse asked the mother about her breastfeedingat present and previous month (at 1, 3, and 5 months).
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