AUTHOR=Dabbagh Ali , Madadi Firoozeh , Ebrahimi Moein , Dabir Shideh , Vosoughian Maryam , Dahi Mastaneh , Moshari Mohammadreza , Tabashi Soudeh , Ariannik Mohsen , Azizi Zahra TITLE=Experimental implementation of the peripheral nerve block clinical registry: an observational study JOURNAL=Frontiers in Medicine VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2025.1486300 DOI=10.3389/fmed.2025.1486300 ISSN=2296-858X