Women must not be breastfeeding. Women must not be breastfeeding Women must not be breastfeeding Women must not be breastfeeding. Women must not be breastfeeding Women who are breastfeeding Women who are breastfeeding. Women must not be breastfeeding. Participants who are women must not be breastfeeding Women must not be breastfeeding. Women must not be breastfeeding. Women must not be breastfeeding. Women must not be breastfeeding. Women who are breastfeeding Women must not be breastfeeding Women must not be breastfeeding Women must not be breastfeeding Women must not be breastfeeding Women must not be breastfeeding Women must not be breastfeeding Women who are breastfeeding Women must not be breastfeeding Women must not be breastfeeding Breastfeeding women. Women must not be breastfeeding Women must not be breastfeeding Women who are breastfeeding Women must not be breastfeeding Women must not be breastfeeding Women who are breastfeeding Women who are breastfeeding Women must not be breastfeeding Breastfeeding women. Women who are breastfeeding Women must not be breastfeeding. Women who are lactating or breastfeeding Women must not be breastfeeding Women must not be breastfeeding at the time of study registration Women must not be breastfeeding Women must not be breastfeeding Women who are breastfeeding. Women must not be breastfeeding. Women who are breastfeeding Women who are breastfeeding Women who are breastfeeding Women who are breastfeeding Women must not be breastfeeding Women who are breastfeeding Women must not be breastfeeding Women must not be breastfeeding Women must not be breastfeeding Women must not be breastfeeding. Women who are breastfeeding Women must not be breastfeeding Women who are breastfeeding Breastfeeding women Women who are breastfeeding are not eligible for this study. Breastfeeding women Women who are breastfeeding Women must not be breastfeeding Women who are breastfeeding Women must not be breastfeeding