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Nutrition assessment of vitamin A and vitamin D in northeast Chinese population based-on SPE/UPLC/PDA

Crossref DOI link: https://doi.org/10.1186/s40795-018-0219-x

Published Online: 2018-03-27

Published Print: 2018-12

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Wang, Maoqing

Chen, Hongyu

Du, Shanshan

Guo, Xinxin

Zhao, Jiali

Sun, Changhao

Li, Ying
Funding

Funding for this research was provided by:

National Natural Science Foundation of China (81102113))

Natural Science Foundation of Heilongjiang Province (H2015012)
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Article History

Received: 7 December 2017

Accepted: 16 March 2018

First Online: 27 March 2018

Ethics approval and consent to participate

: We carried out this study after obtaining informed written consent from study subjects and approval from the Human Research and Ethics Committee of Harbin Medical University. Informed consents were obtained from all individual participants included in the study. Participates’ under 16 years old informed consents were obtained from their parents or legal guardians.

: Not applicable.

: The authors declare that they have no competing interest.

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