Authors' response to the Comments from S.M.J. Mortazavi regarding: "Occupational exposure to high-frequency electromagnetic fields and brain tumor risk in the INTEROCC study: An individualized assessment approach". (December 2018) - Vila, Javier; Turner, Michelle C.; Gracia-Lavedan, Esther; Figuerola, Jordi; Bowman, Joseph D.; Kincl, Laurel; Richardson, Lesley; Benke, Geza; Hours, Martine; Krewski, Daniel; McLean, Dave; Parent, Marie-Elise; et al.