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Correction: ATR-FTIR spectroscopy with chemometric algorithms of multivariate classification in the discrimination between healthy vs. dengue vs. chikungunya vs. zika clinical samples

Marfran C. D. Santos a, Yasmin M. Nascimento bc, Joelma D. Monteiro bc, Brenda E. B. Alves bc, Marília F. Melo bc, Anne A. P. Paiva bc, Hannaly W. B. Pereira bc, Leandro G. Medeiros bc, Ingryd C. Morais c, João Ciro Fagundes Neto bc, José V. Fernandes b, Josélio M. G. Araújo bc and Kássio M. G. Lima *a
aBiological Chemistry and Chemometrics, Institute of Chemistry, Federal University of Rio Grande do Norte, Natal 59072-970, Brazil. E-mail: kassiolima@gmail.com; Tel: +55 84 3342 2323
bLaboratory of Molecular Biology for Infectious Diseases and Cancer, Department of Microbiology and Parasitology, Federal University of Rio Grande do Norte, Natal 59072-970, Brazil
cLaboratory of Virology, Institute of Tropical Medicine, Federal University of Rio Grande do Norte, Natal 59072-970, Brazil

Received 31st August 2018 , Accepted 31st August 2018

First published on 12th September 2018


Correction for ‘ATR-FTIR spectroscopy with chemometric algorithms of multivariate classification in the discrimination between healthy vs. dengue vs. chikungunya vs. zika clinical samples’ by Marfran C. D. Santos et al., Anal. Methods, 2018, 10, 1280–1285.


The authors regret that incorrect images were included in Fig. 1–3 of the original article. The correct versions of Fig. 1–3 are presented below.
image file: c8ay90116c-f1.tif
Fig. 1 Average of the spectra of the three classes cut between 1800 and 900 cm−1, before and after the pre-processing (baseline – automatic Whittaker filter, and Savitzky–Golay smoothing – 15 point window).

image file: c8ay90116c-f2.tif
Fig. 2 Graph of the variables selected by SPA-LDA marked in the average spectrum of all classes.

image file: c8ay90116c-f3.tif
Fig. 3 Graph of the variables selected by GA-LDA marked in the average spectrum of all classes.

The Royal Society of Chemistry apologises for these errors and any consequent inconvenience to authors and readers.


This journal is © The Royal Society of Chemistry 2018