AUTHOR=Sredenšek Jerneja , Brankovič Jana , Lampreht Tratar Urša , Čemažar Maja , Đokić Mihajlo , Seliškar Alenka TITLE=Evaluation of methylene blue solution distribution in the four-point transversus abdominis plane block technique in pigs: a pilot anatomical study JOURNAL=Frontiers in Veterinary Science VOLUME=Volume 12 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2025.1574833 DOI=10.3389/fvets.2025.1574833 ISSN=2297-1769