Maternal vitamin D intake and serum 25-hydroxyvitamin D (25(OH)D) levels associated with blood pressure: A cross-sectional study in Padang, West Sumatra
Universitas Andalas พ.ศ. 2561
Occurrence of vitamin D deficiency among women in North Sumatera, Indonesia
พ.ศ. 2557
Prevalence of vitamin D deficiency among pregnant women at Srinagarind hospital, Khon Kaen Province, Thailand