A PUBLICATION OF THE AMERICAN SOCIETY OF REGIONAL ANESTHESIA AND PAIN MEDICINE In This Issue Why I'm Going to New York - see page 6 How I Do It: Erector Spinae Block for Rib Fractures - see page 16 Pennsylvania Initiatives to Address Opioid Use Disorder - see page 9 Diaphragm Ultrasonography for Regional Anesthesiologists - see page 11 Advancing the science and practice of regional anesthesiology and pain medicine to improve patient outcomes through research, education, and advocacyhttp://http://