Correction: Application of deep learning and feature selection technique on external root resorption identification on CBCT images - Nor Hidayah Reduwan; Azwatee Abdul Aziz; Roziana Mohd Razi; Erma Rahayu Mohd Faizal Abdullah; Seyed Matin Mazloom Nezhad; Meghna Gohain; Norliza Ibrahim (BMC Oral Health)