Barriers and facilitators in oral hygiene maintenance in children undergoing chemotherapy for acute lymphoblastic leukemia: a qualitative investigation. - Mishra R; Mathur VP; Bakhshi S; Priya H; Ganguly S; Bansal K; Rahul M; Tewari N; Sharawat N (European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry, 2026)