Analysis 1.6. Comparison 1 Supplement (vitamin A as retinyl, water miscible or beta-carotene) versus control (placebo, no treatment), Outcome 6 Maternal serum retinol (µmol/L) at 1.5 months postpartum.. .. .. .. .. Analysis 1.7. Comparison 1 Supplement (vitamin A as retinyl, water miscible or beta-carotene) versus control (placebo, no treatment), Outcome 7 Maternal serum retinol (mcmol/L) at 3-3.5 months postpartum.. .. .. .. Analysis 1.8. Comparison 1 Supplement (vitamin A as retinyl, water miscible or beta-carotene) versus control (placebo, no treatment), Outcome 8 Maternal serum retinol (mcmol/L) at 6-6.5 months postpartum.. .. .. .. Analysis 1.9. Comparison 1 Supplement (vitamin A as retinyl, water miscible or beta-carotene) versus control (placebo, no treatment), Outcome 9 Maternal serum retinol (mcmol/L) at 9 months postpartum.. .. .. .. .. Analysis 1.10. Comparison 1 Supplement (vitamin A as retinyl, water miscible or beta-carotene) versus control (placebo, no treatment), Outcome 10 Maternal low hepatic vitamin A stores 3 months postpartum (MRDR ≥ 0.06).. Analysis 1.11. Comparison 1 Supplement (vitamin A as retinyl, water miscible or beta-carotene) versus control (placebo, no treatment), Outcome 11 Maternal low hepatic vitamin A stores 5-6 months postpartum (MRDR ≥ 0.06). Analysis 1.12. Comparison 1 Supplement (vitamin A as retinyl, water miscible or beta-carotene) versus control (placebo, no treatment), Outcome 12 Maternal low hepatic vitamin A stores 9 months postpartum (MRDR ≥ 0.06).. Analysis 1.13. Comparison 1 Supplement (vitamin A as retinyl, water miscible or beta-carotene) versus control (placebo, no treatment), Outcome 13 Maternal low hepatic vitamin A stores 3 months postpartum (RDR > 20%).. . Analysis 1.14. Comparison 1 Supplement (vitamin A as retinyl, water miscible or beta-carotene) versus control (placebo, no treatment), Outcome 14 Maternal low hepatic vitamin A stores 6 months postpartum (RDR > 20%).. . Analysis 1.15. Comparison 1 Supplement (vitamin A as retinyl, water miscible or beta-carotene) versus control (placebo, no treatment), Outcome 15 Breast milk retinol (mcmol/L) at 3-3.5 months postpartum.. .. .. .. Analysis 1.16. Comparison 1 Supplement (vitamin A as retinyl, water miscible or beta-carotene) versus control (placebo, no treatment), Outcome 16 Breast milk retinol (mcmol/L) at 6-6.5 months postpartum.. .. .. .. Analysis 1.17. Comparison 1 Supplement (vitamin A as retinyl, water miscible or beta-carotene) versus control (placebo, no treatment), Outcome 17 Breast milk retinol (mcmol/L) at 8-9 months postpartum.. .. .. .. . Analysis 1.18. Comparison 1 Supplement (vitamin A as retinyl, water miscible or beta-carotene) versus control (placebo, no treatment), Outcome 18 Breast milk retinol (< 1.05 mcmol/L) at 3 months postpartum.. .. .. .. Analysis 1.19. Comparison 1 Supplement (vitamin A as retinyl, water miscible or beta-carotene) versus control (placebo, no treatment), Outcome 19 Breast milk retinol (< 1.05 mcmol/L) at 6 months postpartum.. .. .. .. Analysis 1.20. Comparison 1 Supp...