Correction: Integration of metabolites from meta-analysis with transcriptome reveals enhanced SPHK1 in PDAC with a background of pancreatitis - Vijayasarathy Ketavarapu; Vishnubhotla Ravikanth; Mitnala Sasikala; G. V. Rao; Ch. Venkataramana Devi; Prabhakar Sripadi; Murali Satyanarayana Bethu; Ramars Amanchy; H. V. V. Murthy; Stephen J. Pandol; D. Nageshwar Reddy (BMC Cancer, 2022)