@incollection{Shahine19, author = {Sami El Khatib and Malak Abou Shahine}, title = {Nutritional Considerations of Vitamin D Deficiency and Strategies of Food Fortification}, booktitle = {Vitamin D Deficiency}, publisher = {IntechOpen}, address = {Rijeka}, year = {2019}, editor = {Julia Fedotova}, chapter = {4}, doi = {10.5772/intechopen.89612}, url = {https://doi.org/10.5772/intechopen.89612} }