Matsumoto, MD, Emi, Kazuaki Yoshimura, MD, Eiichiro Nakamura, MD, Toru Hachisuga, MD, and Masamichi Kashimura, MD. 2018. “The Use of Opioids in a Pregnant Woman With Lumbar Disc Herniation: A Case Report”. Journal of Opioid Management 5 (6):379-82. https://doi.org/10.5055/jom.2009.0038.