Breast Cancer and Levonorgestrel-Releasing Intrauterine Systems Breast Cancer in Users of Levonorgestrel-Releasing Intrauterine Systems Lina Steinrud Mørch, MSc, PhD; Amani Meaidi, MD, PhD; Giulia Corn, MSc, PhD; Marie Hargreave, MSc, PhD; Charlotte Wessel Skovlund, MSc, PhD Breast Cancer and Levonorgestrel-Releasing Intrauterine Systems—Reply Lina Steinrud Mørch, MSc, PhD; Amani Meaidi, MD, PhD; Giulia Corn, MSc, PhD To the Editor We believe that a recent Research Letter1 presented an overly...