@incollection{Ramalho17, author = {Maria J. Ramalho and Manuel A.N. Coelho and Maria C. Pereira}, title = {Nanoparticles for Delivery of Vitamin D: Challenges and Opportunities}, booktitle = {A Critical Evaluation of Vitamin D}, publisher = {IntechOpen}, address = {Rijeka}, year = {2017}, editor = {Sivakumar Gowder}, chapter = {11}, doi = {10.5772/64516}, url = {https://doi.org/10.5772/64516} }