Corrigendum: Establishment of tumor treating fields combined with mild hyperthermia as novel supporting therapy for pancreatic cancer [This corrects the article DOI: 10.3389/fonc.2021.738801.]. … ← Establishing an MSU service in a medium-sized German urban area-clinical and economic considerations Corrigendum: Establishment of tumor treating fields combined with mild hyperthermia as novel supporting therapy for pancreatic cancer →