Correction to: Two-stage framework for optic disc localization and glaucoma classification in retinal fundus images using deep learning.

Following publication of the original article.

Correction to: Bajwa et al. BMC Medical Informatics and Decision Making (2019) 19:136

https://doi.org/10.1186/s12911-019-0842-8

Following publication of the original article [1], the authors noted a typesetting mistake in eqs. 1, 2 and 4. The equations are in the form of a fraction but the denominators of the fraction appeared beside the fraction. The equations are reproduced in this Correction article and the original article has been corrected.