Correction: The correlation between antibiotic usage and antibiotic resistance: a 3-year retrospective study - Ann Lisa Arulappen; Ann Lisa Arulappen; Amer Hayat Khan; Syed Shahzad Hasan; Sabariah Noor Harun; Ting Soo Chow; Mahmood Basil A. Al-Rawi; Wajid Syed (Frontiers in Cellular and Infection Microbiology)