Characterizing primary care patients with posttraumatic stress disorder using electronic medical records: a retrospective cross-sectional study. - Singer, Alexander; Kosowan, Leanne; Muthumuni, Dhasni; Katz, Alan; Zafari, Hasan; Zulkernine, Farhana; Richardson, J Don; Price, Morgan; Williamson, Tyler; Queenan, John; Sareen, Jitender (Family Practice, 2024)