The Ramen spectra on article [1] seem weird, although we can not tell what is wrong with them. The 5GH Team asks any input about these Raman spectra. Your comments are welcome to be sent to 5GH@5gh.org.cn
Reference
Concerns are raised regarding to sampling bias in some BYHEALTH-funded studies and other studies BYHEALTH took part in. The 5GH team, who investigated this matter, warns the scientific community and the public to pay more cautions in interpreting the outcomes of those studies.
Two employees with the BYHEALTH (汤臣倍健) Institute of Nutrition & Health, Xuguang Zhang and Ruikun He, were listed as co-authors for the article [1], however, their contributions were not disclosed on the Author Contribution section, raising concerns on their authorship to this article.
Songling Wang (王松灵), a leading dental scientist in China, and a fellow of the Chinese Academy of Science, has published over 200 academic articles until recently. However, on most of his publications, Wang spells his name as "Songlin Wang" instead of "Songling Wang", which is likely due to his dialect accent.