AUTHOR=Pietkiewicz Igor J. , Tomalski Radosław , Hełka Anna M. TITLE=Developing a codebook for assessing auditory hallucination complexity using mixed methods JOURNAL=Frontiers in Psychiatry VOLUME=15 YEAR=2024 URL=https://www.frontiersin.org/journals/psychiatry/articles/10.3389/fpsyt.2024.1441919 DOI=10.3389/fpsyt.2024.1441919 ISSN=1664-0640