Preventive effects of betamethasone valerate ointment for radiation-induced severe oral mucositis in patients with oral or oropharyngeal cancer: protocol for a multicentre, phase II, randomised controlled trial (Bet-ROM study).
Sakiko SoutomeMitsunobu OtsuruMaho MurataYumiko KawashitaMasako YoshimatsuMadoka FunaharaYoshiko YamamuraTakumi HasegawaShin-Ichi YamadaYuka KojimaHirokazu NakaharaYasuyuki ShibuyaMasahiro UmedaToshiyuki SaitoPublished in: BMJ open (2022)
jRCTs071200013.