On behalf of conference co-chairs Drs. Tim Kamp, Ying Ge, Hector Valdivia, and the local organizing committee, we welcome you to Madison for the 42nd Meeting ISHR-NAS 2023 from June 27 to 30. Abstract for oral presentation due March 17, 2023, and abstract for poster presentation due April 17, 2023. For more information, please visit the conference website: https://ishrnorthamerican.org/meetings