Correction
After publication of the original article [1], the authors reported two errors which needed to be corrected:
The Family Name of Annahita Allafi was misspelled as Alafi. The correct presentation of the author’s name is displayed in the author list of this Correction article.
In Table 1, “Ukraine” should be “United Kingdom” in the third row of the column entitled “Country”. The correct version of Table 1 is included in this Correction article.
Reference
Brüggmann D, Allafi A, Jaque J, Klingelhöfer D, Bendels MH, Ohlendorf D, Quarcoo D, Louwen F, Ingles SA, Wanke EM, Groneberg DA. World-wide research architecture of vitamin D research: density-equalizing mapping studies and socio-economic analysis. Nutr J. 2018;17:3. https://doi.org/10.1186/s12937-018-0313-6.
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The original article can be found online at https://doi.org/10.1186/s12937-018-0313-6.
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Brüggmann, D., Allafi, A., Jaque, J. et al. Correction to: World-wide research architecture of vitamin D research: density-equalizing mapping studies and socio-economic analysis. Nutr J 17, 25 (2018). https://doi.org/10.1186/s12937-018-0339-9
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DOI: https://doi.org/10.1186/s12937-018-0339-9