Correction to: J Anal Sci Technol (2020) 11:38

https://doi.org/10.1186/s40543-020-00236-4

Following publication of the original article (Wang et al. 2020), the authors identified an error in the author name and affiliation.

Incorrect name: Nan XV

Correct name: Nan Xu

Incorrect affiliation: Shandong Academy of Chinese medicine, Jinan 250000, China

Correct affiliation: Shandong Academy of Chinese medicine, Jinan 250014, China

The author group has been updated above and the original article (Wang et al. 2020) has been corrected.