Karohl, C., Su, S., Kumari, M., Tangpricha, V., Veledar, E., Vaccarino, V., & Raggi, P. (2010). Heritability and seasonal variability of vitamin D concentrations in male twins(1)(2)(3). American Society for Nutrition.

Karohl, Cristina, Shaoyong Su, Meena Kumari, Vin Tangpricha, Emir Veledar, Viola Vaccarino, and Paolo Raggi. Heritability and Seasonal Variability of Vitamin D Concentrations in Male Twins(1)(2)(3). American Society for Nutrition, 2010.

Karohl, Cristina, et al. Heritability and Seasonal Variability of Vitamin D Concentrations in Male Twins(1)(2)(3). American Society for Nutrition, 2010.